CN205516645U - Converter transformer on -line monitoring oil -gas separation device - Google Patents
Converter transformer on -line monitoring oil -gas separation device Download PDFInfo
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- CN205516645U CN205516645U CN201620023232.3U CN201620023232U CN205516645U CN 205516645 U CN205516645 U CN 205516645U CN 201620023232 U CN201620023232 U CN 201620023232U CN 205516645 U CN205516645 U CN 205516645U
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Abstract
The utility model discloses a converter transformer on -line monitoring oil -gas separation device, include oil gas separation chamber's oily circulation circuit, the output of oily circulation circuit has two branch roads, and one of which strip branch road passes through the third solenoid valve to be connected with condensing equipment, is equipped with the fourth solenoid valve on condensing equipment's the air duct, and the air duct other end is connected with gaseous detection device, installs a temperature sensing device, heating device and heat abstractor on oil gas separation chamber's shell, a temperature sensing device, heating device and heat abstractor all are connected with temperature controller, inside the 2nd temperature sensing device that still is equipped with of condensing equipment, condensing equipment and the 2nd temperature sensing device all are connected with temperature controller. Compare with traditional thin film system, the degasification time is short, and is required with low costs, and temperature control device guarantees constant temperature, and the oil gas circulation is balanced down, and condensing equipment guarantees the oil backward flow, has avoided gaseous detection device's oil gas pollution problem, can realize the continuous degasification to guarantee the real -time on -line monitoring of oil gas.
Description
Technical field
This utility model relates to converter power transformer on-line monitoring technique field, is specifically related to a kind of converter power transformer on-line monitoring gas and oil separating plant.
Background technology
Along with modern society's need for electricity be continuously increased and people's daily life continues to increase power system is dependent, how to ensure power equipment safety, reliably, a major issue facing of power industry when running economically, and the effective means solving this problem is that power equipment is carried out state estimation.Dissolved gas analysis (Dissolved Gas Analysis, DGA) is one of Main Means of converter power transformer state estimation, and Oil-gas Separation technology is an important step of DGA technology, the overall performance of direct decision device.
Temperature is one of key factor affecting Oil-gas Separation technology, the monitoring device being arranged on scene is often affected by atmospheric temperature, cause temperature in equipment unstable thus affect the amount of gas evolved of Oil-gas Separation and the accuracy of gas detecting, ultimately cause the erroneous judgement of state estimation.
Traditional polymeric membrane Oil-gas Separation technology is to utilize that permeability is good, the polymeric membrane of good mechanical property oil resistant again, accelerates gas diffusion process by micropore in micron-sized film thickness or film and realizes Oil-gas Separation.But macromolecule permeable membrane equilibration time is long, it is impossible to meet the demand of online real-time.Traditional stirring-type degassing method need to install agitating device, and structure is complicated, power consumption is relatively big, belongs to not exclusively degassing, and the oil sample detected needs to bleed off, and it is not very good for being applied to converter power transformer on-line monitoring equipment.
Utility model content
The purpose of this utility model is to overcome in conventional art checking iron core and easily cause assembly during folder and come off, the technical problem made troubles to operation, it is provided that the converter power transformer iron core grounding structure of a kind of convenient operation.
This utility model solves its technical problem and be the technical scheme is that a kind of converter power transformer on-line monitoring gas and oil separating plant, including the oil circulation loop including Oil-gas Separation room, the output of described oil circulation loop has two branch roads, one article branch road is connected with condensing unit by the 3rd electromagnetic valve, the airway of condensing unit is provided with the 4th electromagnetic valve, the airway other end connects gas-detecting device, the shell of Oil-gas Separation room is provided with the first temperature sensing device, heater and heat abstractor, described first temperature sensing device, heater and heat abstractor are all connected with temperature controller；It is also equipped with the second temperature sensing device, described condensing unit and the second temperature sensing device inside condensing unit to be all connected with temperature controller.Can monitor and be automatically adjusted Oil-gas Separation chamber interior temperature in real time, it is ensured that oil gas separation equipment is in temperature constant state.By arranging electromagnetic valve, can the turn-on and turn-off of oil circuit control gas circuit at any time.
Described oil circulation loop includes fuel tank, goes out oil strainer, the first electromagnetic valve, inlet oil filter, the second electromagnetic valve, described fuel tank two branch roads of output, wherein pass sequentially through out oil strainer on a branch road, the first electromagnetic valve is connected to Oil-gas Separation room, another branch road passes sequentially through inlet oil filter, the second electromagnetic valve is connected to Oil-gas Separation room, is additionally provided with peristaltic pump on the oil inlet pipe of Oil-gas Separation room.The oil circulation power of described device is provided by.
Oil inlet pipe in Oil-gas Separation room is provided with shower nozzle at the mouth of pipe of Oil-gas Separation indoor, and described oil inlet pipe is stretched into enclosure interior by Oil-gas Separation room hull outside, and it is indoor to make its shower nozzle be placed in Oil-gas Separation.Described transformer oil sprays through shower nozzle, at Oil-gas Separation indoor formation mist of oil, and most oil dissolved gas abjections, enter escape pipe through oil mist filter, arrive condensing unit.Condensing unit carries out cooling process to the mixed gas containing oil vapour, indoor by escape pipe condensing reflux to Oil-gas Separation after making oil vapour liquefaction, thus avoids the oil vapour pollution problem of gas-detecting device.
Top, Oil-gas Separation room is provided with escape pipe, and bottom is provided with flowline, and described escape pipe is provided with oil mist filter at the mouth of pipe of Oil-gas Separation indoor, and flowline is positioned at the bottom of described Oil-gas Separation room, is provided with oil level induction apparatus in this flowline.
The hemispherical shape of described shower nozzle, it is covered with fuel-displaced aperture, and described fuel-displaced hole diameter is 1mm～1.5mm.Replace tradition agitating device by atomizing Oil-gas Separation technology, consume energy less and simple in construction.
This utility model uses atomizing degassing method compared with conventional thin embrane method, and degassing time is short, compared with tradition stirring-type degassing method, and simple in construction, required low cost.Temperature control equipment ensures oil gas cyclic balance under constant temperature, condensing unit ensures oil backflow, it is to avoid the oil vapour pollution problem of gas-detecting device, can realize continuous degassing, thus ensure oil gas real time on-line monitoring.
Accompanying drawing explanation
Accompanying drawing 1 is structural principle schematic diagram of the present utility model；
Accompanying drawing 2 is Oil-gas Separation chamber interior structural representation of the present utility model；
As shown in FIG.: 1-fuel tank；2-inlet oil filter；3-goes out oil strainer；4-peristaltic pump；5-Oil-gas Separation room；51-shell；52-oil inlet pipe；53-shower nozzle；54-flowline；55-escape pipe；6-Oil-gas Separation room；7-heater；8-temperature controller；9-heat abstractor；10-the first temperature sensing device；11-oil mist filter；12-the second temperature sensing device；13-condensing unit；14-gas-detecting device；V1-the first electromagnetic valve；V2-the second electromagnetic valve；V3-the 3rd electromagnetic valve；V4-the 4th electromagnetic valve.
Detailed description of the invention
With detailed description of the invention, content of the present utility model is described in further details below in conjunction with the accompanying drawings.
Embodiment:
Refer to shown in Fig. 1 and Fig. 2, a kind of converter power transformer on-line monitoring gas and oil separating plant, it is characterized in that: include including the oil circulation loop of Oil-gas Separation room 5, the output of oil circulation loop has two branch roads, one article branch road is connected with condensing unit 13 by the 3rd electromagnetic valve V3, the airway of condensing unit 13 is provided with the 4th electromagnetic valve V4, the airway other end connects gas-detecting device 14, the shell 51 of Oil-gas Separation room 5 is provided with the first temperature sensing device 10, heater 7 and heat abstractor 9, first temperature sensing device 10, heater 7 and heat abstractor 9 are all connected with temperature controller 8；Condensing unit 13 is internal is also equipped with the second temperature sensing device 12, and condensing unit 13 and the second temperature sensing device 12 are all connected with temperature controller 8；
Oil circulation loop includes fuel tank 1, goes out oil strainer the 2, first electromagnetic valve V1, inlet oil filter the 3, second electromagnetic valve V2, fuel tank 1 exports two branch roads, wherein pass sequentially through out oil strainer the 2, first electromagnetic valve V1 on a branch road and be connected to Oil-gas Separation room 5, another branch road passes sequentially through inlet oil filter the 3, second electromagnetic valve V2 and is connected to Oil-gas Separation room 5, is additionally provided with peristaltic pump 4 on the oil inlet pipe 52 of Oil-gas Separation room 5.
Oil inlet pipe 52 in Oil-gas Separation room 5 is provided with shower nozzle 53 at the mouth of pipe in Oil-gas Separation room 5, and oil inlet pipe 52 is stretched into enclosure interior by Oil-gas Separation room 5 hull outside, and makes its shower nozzle 53 be placed in Oil-gas Separation room 5.
Top, Oil-gas Separation room 5 is provided with escape pipe 55, bottom is provided with flowline 54, escape pipe 55 is provided with oil mist filter 11 at the mouth of pipe in Oil-gas Separation room 5, and flowline 54 is positioned at the bottom of described Oil-gas Separation room 5, is provided with oil level induction apparatus 6 in this flowline 54.
The specific works process of gas and oil separating plant is: open the first electromagnetic valve V1, the second electromagnetic valve V2, close the 3rd electromagnetic valve V3, the 4th electromagnetic valve V4, start peristaltic pump 4, fluid dissolved with failure gas is injected into Oil-gas Separation room 5 by the shower nozzle 53 of oil inlet pipe 52 after pressurization, fluid is made to enter Oil-gas Separation room 5 with the state of intimate atomization, the contact area being greatly increased fluid and separate room air, thus realize Oil-gas Separation.Now kept Oil-gas Separation room 5 internal temperature constant by the first temperature sensing device 10, temperature controller 8, heater 7, heat abstractor 9.Open the 3rd electromagnetic valve V3, make mixed gas in oil mist filter 11 enters condensing unit 13；Start condensing unit 13 failure gas being mixed with oil vapour is cooled down, make the oil vapour condensation liquefaction of entrance condensing unit 13, be back in Oil-gas Separation room 5 along escape pipe 55 inwall.Second temperature sensing device 12 monitors condensing unit 13 internal temperature in real time, and regulates condensation temperature by temperature controller 8；Open the 4th electromagnetic valve V4, remove after making condensation in the failure gas entrance gas-detecting device 14 of oil vapour and carry out detection by quantitative.
Whether fuel level sensor 6 has fluid to build up in being used for detecting Oil-gas Separation room 5, and above-mentioned peristaltic pump 4 adjusts output according to the monitoring information of fuel level sensor 6, does not has fluid to build up all the time to ensure in cyclic process in Oil-gas Separation room 5.
Above-listed detailed description is illustrating for this utility model possible embodiments, and this embodiment is also not used to limit the scope of the claims of the present utility model, and all equivalences done without departing from this utility model are implemented or change, are intended to be limited solely by the scope of the claims of this case.
Claims (5)
1. a converter power transformer on-line monitoring gas and oil separating plant, it is characterised in that: include including oil gas
The oil circulation loop of separation chamber (5), the output of described oil circulation loop has two branch roads, one bar branch road to pass through
3rd electromagnetic valve (V3) is connected with condensing unit (13), and the airway of condensing unit (13) is provided with
Four electromagnetic valves (V4), the airway other end connects has gas-detecting device (14), in Oil-gas Separation room (5)
Shell (51) on the first temperature sensing device (10), heater (7) and heat abstractor (9) are installed,
Described first temperature sensing device (10), heater (7) and heat abstractor (9) are all and temperature controller
(8) connect；Internal the second temperature sensing device (12) that is also equipped with of condensing unit (13), described condensation dress
Put (13) and the second temperature sensing device (12) is all connected with temperature controller (8).
2. converter power transformer on-line monitoring gas and oil separating plant as claimed in claim 1, it is characterised in that:
Described oil circulation loop includes fuel tank (1), goes out oil strainer (2), the first electromagnetic valve (V1), oil-feed filtration
Device (3), the second electromagnetic valve (V2), described fuel tank (1) two branch roads of output, wherein depend on a branch road
Secondary by going out oil strainer (2), the first electromagnetic valve (V1) is connected to Oil-gas Separation room (5), another
Road passes sequentially through inlet oil filter (3), the second electromagnetic valve (V2) is connected to Oil-gas Separation room (5), at oil
It is additionally provided with peristaltic pump (4) on the oil inlet pipe (52) of gas separation chamber (5).
3. converter power transformer on-line monitoring gas and oil separating plant as claimed in claim 1, it is characterised in that:
Oil inlet pipe (52) in Oil-gas Separation room (5) is provided with shower nozzle at the mouth of pipe in Oil-gas Separation room (5)
(53), described oil inlet pipe (52) is stretched into enclosure interior by Oil-gas Separation room (5) hull outside, and makes it
Shower nozzle (53) is placed in Oil-gas Separation room (5).
4. converter power transformer on-line monitoring gas and oil separating plant as claimed in claim 1, it is characterised in that:
Oil-gas Separation room (5) top is provided with escape pipe (55), and bottom is provided with flowline (54), described escape pipe (55)
Oil mist filter (11), flowline (54) position are installed at the mouth of pipe in Oil-gas Separation room (5)
In the bottom of described Oil-gas Separation room (5), oil level induction apparatus (6) is installed in this flowline (54).
Converter power transformer on-line monitoring gas and oil separating plant the most according to claim 3, its feature exists
In described shower nozzle (53) hemispherical shape, it is covered with fuel-displaced aperture, described fuel-displaced hole diameter be 1mm～
1.5mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620023232.3U CN205516645U (en) | 2016-01-08 | 2016-01-08 | Converter transformer on -line monitoring oil -gas separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620023232.3U CN205516645U (en) | 2016-01-08 | 2016-01-08 | Converter transformer on -line monitoring oil -gas separation device |
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| Publication Number | Publication Date |
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| CN205516645U true CN205516645U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620023232.3U Active CN205516645U (en) | 2016-01-08 | 2016-01-08 | Converter transformer on -line monitoring oil -gas separation device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871926A (en) * | 2018-07-10 | 2018-11-23 | 昆山和智电气设备有限公司 | Micro gas apparatus is extracted in a kind of new oil |
| CN109444307A (en) * | 2018-09-29 | 2019-03-08 | 福建和盛高科技产业有限公司 | A kind of oil gas isolating device and its working method |
| CN111257068A (en) * | 2019-10-22 | 2020-06-09 | 许昌许继软件技术有限公司 | Method and device for replacing dissolved gas in transformer oil |
| CN117220143A (en) * | 2023-09-13 | 2023-12-12 | 江苏恒炫电气有限公司 | Self-adjusting condensation-removing type substation prefabricated cabin |
-
2016
- 2016-01-08 CN CN201620023232.3U patent/CN205516645U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871926A (en) * | 2018-07-10 | 2018-11-23 | 昆山和智电气设备有限公司 | Micro gas apparatus is extracted in a kind of new oil |
| CN109444307A (en) * | 2018-09-29 | 2019-03-08 | 福建和盛高科技产业有限公司 | A kind of oil gas isolating device and its working method |
| CN111257068A (en) * | 2019-10-22 | 2020-06-09 | 许昌许继软件技术有限公司 | Method and device for replacing dissolved gas in transformer oil |
| CN111257068B (en) * | 2019-10-22 | 2024-02-06 | 许昌许继软件技术有限公司 | Method and device for replacing dissolved gas in transformer oil |
| CN117220143A (en) * | 2023-09-13 | 2023-12-12 | 江苏恒炫电气有限公司 | Self-adjusting condensation-removing type substation prefabricated cabin |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180725 Address after: 510663 A4 seventh, science Avenue, Guangzhou Science City, Luogang District, Guangzhou, Guangdong, seventh Co-patentee after: Wuhan University Patentee after: Repair and Test Center, CSG EHV Power Transmission Company Address before: No. 116 Tianhe Road, Guangzhou, Guangdong Province, Guangdong Co-patentee before: Wuhan University Patentee before: Super-High Transmission Co., China South Electric-Net Co., Ltd. |
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| TR01 | Transfer of patent right |