CN202113641U - Novel oil-gas separating device for electrical equipment - Google Patents
Novel oil-gas separating device for electrical equipment Download PDFInfo
- Publication number
- CN202113641U CN202113641U CN2011201915705U CN201120191570U CN202113641U CN 202113641 U CN202113641 U CN 202113641U CN 2011201915705 U CN2011201915705 U CN 2011201915705U CN 201120191570 U CN201120191570 U CN 201120191570U CN 202113641 U CN202113641 U CN 202113641U
- Authority
- CN
- China
- Prior art keywords
- oil
- gas
- magnetic valve
- power equipment
- links
- 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 - Lifetime
Links
Images
Abstract
The utility model discloses a novel oil-gas separating device for electrical equipment. The novel oil-gas separating device comprises an oil cylinder set, a gas cylinder set, a travel limiting switch, a buffering chamber, a degassing chamber, a liquid level switch, a pressure sensor, a gas source, a stirring and heating heat-insulation system, a purifying system, a chromatograph six-way valve quantifying pipe, a PLC (programmable logical controller) electrical control module, an electromagnetic valve and a connecting pipe. Electrical components match with each other and work in real time under control of the PLC module. The novel oil-gas separating device can realize oil circulation without an external oil pump, can repeatedly degas insulation oil in a vacuumized manner within a short time and is high in degassing rate, carrier gas is not required to be supplemented when in gas collection and sample injection, oil samples after being analyzed can directly flow back to the electrical equipment, and the novel oil-gas separating device is simple in structure and low in cost.
Description
Technical field
The utility model relates to a kind of novel electric power equipment gas and oil separating plant, and more detailed says so, and relates to a kind of gas and oil separating plant that is used for online degassing purification process of power equipment insulating oil and oil dissolved gas on-line monitoring process.
Background technology
Along with the high speed development of power grid construction, society has higher requirement to the safety and stability of electrical network.A lot of large-scale power equipments, for example transformer, reactor etc. need distribute the heat that device interior produces through insulating oil in its running, simultaneously to the isolation of insulating between each element of device interior.The fault of electrical equipment malfunction, especially power transformer be the principal element of harm stabilization of power grids safe operation, and transformer is one of most important equipment in the power system always.
In order to realize that the real-time or periodic monitor of transformer oil dissolved gas reaches the purpose of timely discovery fault; Advance for over ten years; All be devoted to the development of on-line monitoring and diagnostic device both at home and abroad; Developed some in succession and had the oil dissolved gas on-line monitoring and the diagnostic device of good practical value relatively, part but each device all still comes with some shortcomings.
At present, gas and oil separating plant in the dissolved gas on-line monitoring system in the transformer insulation oil is mainly contained two kinds: a kind of is film infiltration degasser, and this degasser is simple in structure, but degassing efficiency is low; Another kind is a vacuum degasser, and this degasser is complex structure often, but degassing efficiency is high.These two kinds of degassers all will be realized the oil circulation through external oil pump, increase manufacturing cost.
The utility model content
The purpose of the utility model is to overcome above-mentioned deficiency of the prior art; A kind of novel electric power equipment gas and oil separating plant has been proposed; In the utility model, need not external oil pump and just can realize Oil-gas Separation oily cyclic permutation, that degassing efficiency is high, the Oil-gas Separation time is short.
The technical scheme of the utility model is: a kind of novel electric power equipment gas and oil separating plant; Comprise oil cylinder group 1, air cylinder group 2, source of the gas 8, magnetic valve, tube connector, PLC electrical control module, surge chamber 4, degas chamber 5, pressure sensor 7, cleaning system 13, chromatogram six-way valve quantity tube 15; Wherein: the power drive cylinder 1-1 of oil cylinder group 1 links to each other with source of the gas 8 through magnetic valve V9; The oil quantitatively rodless cavity of cylinder 1-2 links to each other with power equipment fuel tank 14 through four-way tube connector 10, magnetic valve V10, V11; Realize oily cyclic permutation; Rodless cavity also links to each other with the oil drain out that advances of degas chamber 5 bottoms through four-way tube connector 10, magnetic valve V8, realizes the oil-feed degassing, and 1 two rodless cavities of oil cylinder group respectively are provided with lead limit switch 3; Surge chamber 4 links to each other with pressure sensor 7 through interface A1, links to each other with chromatogram six-way valve quantity tube 15 through interface A2, three-limb tube 9, magnetic valve V5; The power drive cylinder 2-1 of cylinder group 2 links to each other with source of the gas 8 through magnetic valve V3, and gas collection cylinder 2-2 connects degas chamber 5 and chromatogram six-way valve through magnetic valve V4, three-limb tube 9; Source of the gas 8 links to each other with cleaning system 13 through four-way tube connector 11, magnetic valve V2; Whole workflow is through PLC electrical control module controls.
Aforesaid a kind of novel electric power equipment gas and oil separating plant, it is characterized in that: said power equipment comprises transformer, reactor.
Aforesaid novel electric power equipment gas and oil separating plant is characterized in that: said degas chamber 5 bottoms are provided with liquid-level switch 6 and agitating heating heat-insulation system 12.
Aforesaid novel electric power equipment gas and oil separating plant is characterized in that: the power drive cylinder 1-1 of said oil cylinder group 1 and quantitatively cylinder 1-2 series connection of oil.
Aforesaid novel electric power equipment gas and oil separating plant is characterized in that: the power drive cylinder 2-1 of said air cylinder group 2 and gas collection cylinder 2-2 series connection.
Aforesaid novel electric power equipment gas and oil separating plant is characterized in that: the on-the-spot gas making device of said source of the gas 8 for cooperating power equipment oil chromatography on-Line Monitor Device to use.
Aforesaid novel electric power equipment gas and oil separating plant is characterized in that: said magnetic valve V1, V2, V5, V7, V8, V10, V11 are the 2/2-way magnetic valve, and V4 is the two-bit triplet magnetic valve, and V3, V9 are the 3 position-5 way magnetic valve.
The beneficial effect of the utility model is: in the utility model, need not external oil pump and can realize the oil circulation, can carry out repeatedly vacuumize degassing to insulating oil at short notice, degassing rate is high; The gas collection sample introduction need not make-up carrier gas, and the oil sample of analyzing can directly flow back in the power equipment, have simple in structure, advantages of small volume, advantage such as production cost is low.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
Oil-gas Separation with transformer in the utility model is that example describes, and still, the utility model is equally applicable to have the power equipments such as reactor of similar characteristics.
Below, will carry out detailed explanation to the novel transformer gas and oil separating plant in the utility model with reference to Fig. 1.
As shown in Figure 1; The utility model comprises oil cylinder group 1, air cylinder group 2, lead limit switch 3, surge chamber 4, degas chamber 5, liquid-level switch 6, pressure sensor 7, source of the gas 8, agitating heating heat-insulation system 12, cleaning system 13, chromatogram six-way valve quantity tube 15, PLC electrical control module, magnetic valve, tube connector; Wherein: the power drive cylinder 1-1 of oil cylinder group 1 links to each other with source of the gas 8 through magnetic valve V9; Oil quantitatively rodless cavity one end of cylinder 1-2 links to each other with oil tank of transformer 14 through four-way tube connector 10, magnetic valve V10, V11; Realize oily cyclic permutation; Rodless cavity one end links to each other with the oil drain out that advances of degas chamber 5 bottoms through four-way tube connector 10, magnetic valve V8, realizes the oil-feed degassing; Surge chamber 4 links to each other with pressure sensor 7 through interface A1, links to each other with chromatogram six-way valve quantity tube 15 through interface A2, three-limb tube 9, magnetic valve V5; The power drive cylinder 2-1 of cylinder group 2 links to each other with source of the gas 8 through magnetic valve V3, and gas collection cylinder 2-2 connects degas chamber 5 and chromatogram six-way valve through magnetic valve V4, three-limb tube 9; Source of the gas 8 links to each other with cleaning system 13 through four-way tube connector 11, magnetic valve V2.
In the present embodiment, the power drive cylinder 1-1 of oil cylinder group 1 and quantitatively cylinder 1-2 series connection of oil respectively are provided with lead limit switch 3 on two rodless cavities of oil cylinder group 1, realize that through the installation of adjustment stroke limit switch on oil cylinder oil quantitatively.The power drive cylinder 2-1 of air cylinder group 2 and gas collection cylinder 2-2 series connection.The on-the-spot gas making device of source of the gas 8 for cooperating power equipment oil chromatography on-Line Monitor Device to use, promptly can be used as carrier gas through the gas after evolutionary system 13 evolution is that oil chromatography is used.Said magnetic valve V1, V2, V5, V7, V8, V10, V11 are the 2/2-way magnetic valve, and V4 is the two-bit triplet magnetic valve, and V3, V9 are the 3 position-5 way magnetic valve.
In the present embodiment; PLC electrical control module is as the control module of package unit, and all magnetic valves, oil cylinder group 1, air cylinder group 2, lead limit switch 3, liquid-level switch 6, pressure sensor 7, source of the gas 8, heat tracing system 12, evolutionary system 13 all are connected with PLC electrical control module through electric wire.PLC electrical control module has the expansion of being prone to, and advantages such as easy care can realize easily that the device that has communication interface with other PLDs or computer etc. is connected.
As stated, in the transformer oil air separation of the utility model, need not external oil pump and can realize the oil circulation, can carry out repeatedly vacuumize degassing to insulating oil at short notice, degassing rate is high; The gas collection sample introduction need not make-up carrier gas, and the oil sample of analyzing can directly flow back in the transformer.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (7)
1. novel electric power equipment gas and oil separating plant; Comprise oil cylinder group (1), air cylinder group (2), source of the gas (8), magnetic valve, tube connector, PLC electrical control module; It is characterized in that: also comprise surge chamber (4), degas chamber (5), pressure sensor (7), cleaning system (13), chromatogram six-way valve quantity tube (15); Wherein: the power drive cylinder (1-1) of oil cylinder group (1) links to each other with source of the gas (8) through magnetic valve V9; The oil quantitatively rodless cavity of cylinder (1-2) links to each other with power equipment fuel tank (14) through four-way tube connector (10), magnetic valve V10, V11; Rodless cavity one end also links to each other with the oil drain out that advances of degas chamber (5) bottom through four-way tube connector (10), magnetic valve V8, and (1) two rodless cavity of oil cylinder group respectively is provided with lead limit switch (3); Surge chamber (4) links to each other with pressure sensor (7) through interface A1, links to each other with chromatogram six-way valve quantity tube (15) through interface A2, three-limb tube (9), magnetic valve V5; The power drive cylinder (2-1) of cylinder group (2) links to each other with source of the gas (8) through magnetic valve V3, and gas collection cylinder (2-2) connects degas chamber (5) and chromatogram six-way valve through magnetic valve V4, three-limb tube (9); Source of the gas (8) links to each other with cleaning system (13) through four-way tube connector (11), magnetic valve V2; Whole workflow is through PLC electrical control module controls.
2. a kind of novel electric power equipment gas and oil separating plant according to claim 1, it is characterized in that: said power equipment comprises transformer, reactor.
3. a kind of novel electric power equipment gas and oil separating plant according to claim 2 is characterized in that: said degas chamber (5) bottom is provided with liquid-level switch (6) and agitating heating heat-insulation system (12).
4. a kind of novel electric power equipment gas and oil separating plant according to claim 3 is characterized in that: quantitatively cylinder (1-2) series connection of the power drive cylinder (1-1) of said oil cylinder group (1) and oil.
5. a kind of novel electric power equipment gas and oil separating plant according to claim 4 is characterized in that: the power drive cylinder (2-1) of said air cylinder group (2) and gas collection cylinder (2-2) series connection.
6. a kind of novel electric power equipment gas and oil separating plant according to claim 5 is characterized in that: the on-the-spot gas making device of said source of the gas (8) for cooperating power equipment oil chromatography on-Line Monitor Device to use.
7. a kind of novel electric power equipment gas and oil separating plant according to claim 6; It is characterized in that: said magnetic valve V1, V2, V5, V7, V8, V10, V11 are the 2/2-way magnetic valve; V4 is the two-bit triplet magnetic valve, and V3, V9 are the 3 position-5 way magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201915705U CN202113641U (en) | 2011-06-08 | 2011-06-08 | Novel oil-gas separating device for electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201915705U CN202113641U (en) | 2011-06-08 | 2011-06-08 | Novel oil-gas separating device for electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202113641U true CN202113641U (en) | 2012-01-18 |
Family
ID=45454740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201915705U Expired - Lifetime CN202113641U (en) | 2011-06-08 | 2011-06-08 | Novel oil-gas separating device for electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202113641U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252113A (en) * | 2013-04-11 | 2013-08-21 | 国网电力科学研究院武汉南瑞有限责任公司 | On-line degasser for transformer oil gas |
| CN103389189A (en) * | 2013-07-19 | 2013-11-13 | 国家电网公司 | Self-detecting method of oil-gas separation device based on reducing piston pump |
| CN103760251A (en) * | 2013-12-31 | 2014-04-30 | 江苏有能电力自动化有限公司 | Mobile monitoring device |
| CN104623930A (en) * | 2015-01-29 | 2015-05-20 | 国家电网公司 | Degasser applied to analysis of dissolved gas in oil by photoacoustic spectroscopy principle |
| CN110426465A (en) * | 2019-07-08 | 2019-11-08 | 长园深瑞监测技术有限公司 | A kind of transformer oil chromatographic degasser and its control method |
| CN113376299A (en) * | 2021-05-10 | 2021-09-10 | 福建和盛高科技产业有限公司 | Gas chromatography oil inlet and return device with oil circuit on-off detection function and using method thereof |
-
2011
- 2011-06-08 CN CN2011201915705U patent/CN202113641U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252113A (en) * | 2013-04-11 | 2013-08-21 | 国网电力科学研究院武汉南瑞有限责任公司 | On-line degasser for transformer oil gas |
| CN103389189A (en) * | 2013-07-19 | 2013-11-13 | 国家电网公司 | Self-detecting method of oil-gas separation device based on reducing piston pump |
| CN103760251A (en) * | 2013-12-31 | 2014-04-30 | 江苏有能电力自动化有限公司 | Mobile monitoring device |
| CN104623930A (en) * | 2015-01-29 | 2015-05-20 | 国家电网公司 | Degasser applied to analysis of dissolved gas in oil by photoacoustic spectroscopy principle |
| CN104623930B (en) * | 2015-01-29 | 2016-07-06 | 国家电网公司 | A kind of degasser being applied to optoacoustic spectroscopy principle dissolved gas analysis |
| CN110426465A (en) * | 2019-07-08 | 2019-11-08 | 长园深瑞监测技术有限公司 | A kind of transformer oil chromatographic degasser and its control method |
| CN113376299A (en) * | 2021-05-10 | 2021-09-10 | 福建和盛高科技产业有限公司 | Gas chromatography oil inlet and return device with oil circuit on-off detection function and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202113641U (en) | Novel oil-gas separating device for electrical equipment | |
| CN101604571A (en) | Totally-closed transformer oil treatment system | |
| CN203556163U (en) | On-line degasser for gas in transformer oil | |
| CN103760277A (en) | Degassing device | |
| CN204664875U (en) | A kind of for oil well integration testing oil delivering device | |
| CN203101345U (en) | Transformer chromatogram online monitoring device | |
| CN204152493U (en) | A kind of microbial oil displacement physical simulation experiment injection device | |
| CN203309887U (en) | Closed recovery system for high-temperature condensation water | |
| CN202860185U (en) | Oil circulating system of online separation device for gas in insulating oil | |
| CN106641722A (en) | Return pressure reduction device for oil well | |
| CN202272801U (en) | Control treatment device of direct drinking water purifier | |
| CN204439416U (en) | A kind of gear-driven sampling of water quality instrument | |
| CN202405055U (en) | Oil replacement device for oil immersed power transformer | |
| CN209056358U (en) | A kind of oil filtering unit for EHV transformer electrification oil strain | |
| CN202533280U (en) | Sampling device of cable terminal insulating oil | |
| CN203758977U (en) | Degassing device | |
| CN206252986U (en) | A kind of coal bed gas purifies Vacuum Pressure Swing power transformation Coupling Adsorption experimental provision | |
| CN205347040U (en) | High -efficient ultrafiltration water purification equipment | |
| CN202715307U (en) | Purification device for cold purified water in electric device | |
| CN201309842Y (en) | Catalytic hydrogenation deaerator | |
| CN104569219A (en) | Online variable-capacity vacuum full-automatic degasser for transformer oil | |
| CN205838736U (en) | Generator stator cooling water micro-basification system | |
| CN204129491U (en) | A kind of circuit structure of oil-water separator | |
| CN203128260U (en) | Internal cold water purification treatment device of electric generator | |
| CN109671555A (en) | A kind of oil filtering unit for EHV transformer electrification oil strain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GUODIAN NANJING AUTOMATION HAIJI TECHNOLOGY CO., LTD. Assignor: Nanjing Automation Co., Ltd., China Electronics Corp. Contract record no.: 2012320000154 Denomination of utility model: Novel oil-gas separating device for electrical equipment Granted publication date: 20120118 License type: Exclusive License Record date: 20120302 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120118 |
|
| CX01 | Expiry of patent term |