CN105223297B - A kind of special degasser of novel transformer oil chromatography on-Line Monitor Device - Google Patents
A kind of special degasser of novel transformer oil chromatography on-Line Monitor Device Download PDFInfo
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- CN105223297B CN105223297B CN201510803710.2A CN201510803710A CN105223297B CN 105223297 B CN105223297 B CN 105223297B CN 201510803710 A CN201510803710 A CN 201510803710A CN 105223297 B CN105223297 B CN 105223297B
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Abstract
The present invention relates to a kind of special degasser of novel transformer oil chromatography on-Line Monitor Device, including sampling room, vacuum outgas room and controller, wherein, sampling room includes one-level accumulator and two grades of accumulators, one-level accumulator is provided with one-level oil inlet pipe and one-level flowline, two grades of accumulators are provided with two grades of flowlines, two grades of accumulators are externally provided with ultrasonator, one-level accumulator and two grades of accumulator peripheral hardware having heaters, vacuum outgas room includes normal pressure tank and vacuum receiver, vacuum receiver is provided with sample gas sampling probe, vacuum tube, two-stage oil feeding pipe and oil return pipe；Special degasser of the present invention, degasifying effect is good, high degree of automation, greatly improves efficiency, sensitivity and the stability of transformer oil chromatographic on-line monitoring.
Description
Technical field
The present invention relates to a kind of special degasser of novel transformer oil chromatography on-Line Monitor Device, belong to automation prison
Measurement equipment technical field.
Background technology
Chromatographic Analysis of Transformer oil instrument is the equipment for the constituent content that Dissolved Gases in Insulating Oil is determined with gas chromatography,
It is that power supplying and generating enterprises judge operating oil-filled power equipment, for failures such as the overheat, the electric discharges that monitor whether to have latency,
It is also that oil-filled electric equipment manufacturing firm carries out exfactory inspection to its equipment to ensure effective means that power grid security is effectively run
Necessary means.
Needed in Chromatographic Analysis of Transformer oil instrument provided with degasser progress Oil-gas Separation, and the degree of accuracy of Oil-gas Separation and spirit
Sensitivity will directly determine the accuracy of on-line monitoring, for film permeation, head space degassing and three kinds of degassing modes of vacuum outgas,
Vacuum outgas not only efficiency high and good oil gas separation effect, but require high to system vacuum, cause the sensitivity of degasifying effect
With stability existing defects.
The content of the invention
The purpose of the present invention is that there is provided a kind of novel transformer oil chromatography on-Line Monitor Device for the defect of prior art
Special degasser, degasifying effect is good, improves sensitivity and the stability of transformer oil chromatographic on-line monitoring.
The present invention is achieved by the following technical solutions：
A kind of special degasser of novel transformer oil chromatography on-Line Monitor Device, including sampling room, vacuum outgas room
And controller, wherein, the sampling room includes one-level accumulator and two grades of accumulators, and the one-level accumulator is grading provided with one
Oil pipe and one-level flowline, described one-level oil inlet pipe one end are provided with flowmeter, and the one-level flowline is connected with two grades of accumulators,
Two grades of accumulators are provided with oil pressure detector, two grades of accumulators provided with two grades of flowlines, two grades of flowlines
It is externally provided with ultrasonator, the one-level accumulator and two grades of accumulators and is equipped with fluid level controller, the one-level accumulator
With two grades of accumulator peripheral hardware having heaters, the vacuum outgas room includes normal pressure tank and vacuum receiver, described normal pressure tank one end
It is connected with one-level accumulator, the other end is connected with vacuum receiver, the vacuum receiver is provided with sample gas sampling probe, vacuum
Pipe, two-stage oil feeding pipe and oil return pipe, described sample gas sampling probe one end are stretched into vacuum receiver, and the vacuum tube is connected with vacuum
Pump, the vavuum pump is connected with motor, and the two-stage oil feeding pipe is connected with two grades of accumulators, the oil return pipe and sampling room's phase
Even, the one-level oil inlet pipe, one-level flowline, two-stage oil feeding pipe, two grades of flowlines, vacuum tube, be equipped with electromagnetism on oil return pipe
Valve, the magnetic valve, ultrasonator, heater and motor are electrically connected with the controller.
A kind of special degasser of above-mentioned novel transformer oil chromatography on-Line Monitor Device, wherein, the vacuum outgas
Tank is provided with vacuum meter.
Beneficial effects of the present invention are：
The sampling room of the present invention includes one-level accumulator and two grades of accumulators, makes vacuum outgas room to oil sample in one-level oil storage
Room is imported through normal pressure tank after vacuum receiver carries out gas and oil separation, and oil sample is at two grades of accumulators again through ultrasonator and true
Empty degassing tank carries out second compensation gas and oil separation, and finally importing sampling room by oil return pipe is circulated sampling, with controller control
Magnetic valve magnetic valve, ultrasonator, heater and motor are convenient and reliable to whole process control；Therefore it is of the present invention
Special degasser, degasifying effect is good, high degree of automation, greatly improves efficiency, the spirit of transformer oil chromatographic on-line monitoring
Sensitivity and stability.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Embodiment
The embodiment to the present invention is described further below in conjunction with the accompanying drawings.
A kind of special degasser of novel transformer oil chromatography on-Line Monitor Device, including sampling room 1, vacuum outgas room
2 and controller 3, wherein, the sampling room 1 includes one-level accumulator 4 and two grades of accumulators 5, and the one-level accumulator 4 is provided with
One-level oil inlet pipe 6 and one-level flowline 7, described one end of one-level oil inlet pipe 6 are provided with flowmeter 8, the one-level flowline 7 and two grades
Accumulator 5 is connected, and two grades of accumulators 5 are provided with oil pressure detector provided with two grades of flowlines 9, two grades of flowlines 9
11, two grades of accumulators 5 are externally provided with ultrasonator 10, the one-level accumulator 4 and two grades of accumulators 5 and are equipped with liquid level
Controller, the one-level accumulator 4 and two grades of peripheral hardware having heaters 12 of accumulator 5；
The vacuum outgas room 2 includes normal pressure tank 13 and vacuum receiver 14, described one end of normal pressure tank 13 and one-level oil storage
Room 4 be connected, the other end is connected with vacuum receiver 14, the vacuum receiver 14 be provided with vacuum meter 15, sample gas sampling probe 16,
Vacuum tube 17, two-stage oil feeding pipe 18 and oil return pipe 19, described one end of sample gas sampling probe 16 are stretched into vacuum receiver 14, described true
Blank pipe 17 is connected with vavuum pump 20, and the vavuum pump 20 is connected with motor 21, the two-stage oil feeding pipe 18 and two grades of phases of accumulator 5
Even, the oil return pipe 19 is connected with sampling room 1, the one-level oil inlet pipe 6, one-level flowline 7, two-stage oil feeding pipe 18, two grades go out
Oil pipe 9, vacuum tube 17, it is equipped with magnetic valve 22, the magnetic valve 22, ultrasonator 10, the and of heater 12 on oil return pipe 19
Motor 21 is electrically connected with controller 3.
The present invention working method be：Vacuum outgas room 2 imports vacuum through normal pressure tank 13 in one-level accumulator 4 to oil sample and taken off
Gas tank 14 is carried out after gas and oil separation, and oil sample is carried out through ultrasonator 10 and vacuum receiver 14 again at two grades of accumulators 5
Second compensation gas and oil is separated, and is finally imported sampling room 1 by oil return pipe 19 and is circulated sampling, and magnetic valve 22 is controlled with controller 3
Ultrasonator 10, heater 12 and motor 21 are convenient and reliable to whole process control；Therefore it is of the present invention special de-
Device of air, degasifying effect is good, greatly improves sensitivity and the stability of transformer oil chromatographic on-line monitoring.
The present invention preferably embodiment is above are only, but protection scope of the present invention is not limited thereto, it is any
Those familiar with the art the invention discloses technical scope in, the change or replacement that can be readily occurred in, all should
Cover within the scope of the present invention.Therefore, protection scope of the present invention should be defined by the protection domain of claims.
Claims (2)
1. a kind of special degasser of novel transformer oil chromatography on-Line Monitor Device, including sampling room, vacuum outgas room and
Controller, it is characterized in that, the sampling room includes one-level accumulator and two grades of accumulators, and the one-level accumulator is provided with one-level
Oil inlet pipe and one-level flowline, described one-level oil inlet pipe one end are provided with flowmeter, the one-level flowline and two grades of accumulator phases
Even, two grades of accumulators are provided with two grades of flowlines, and two grades of flowlines are provided with oil pressure detector, two grades of oil storages
Outdoor is provided with ultrasonator, the one-level accumulator and two grades of accumulators and is equipped with fluid level controller, the one-level oil storage
Room and two grades of accumulator peripheral hardware having heaters, the vacuum outgas room include normal pressure tank and vacuum receiver, the normal pressure tank one
End is connected with one-level accumulator, and the other end is connected with vacuum receiver, and the vacuum receiver is provided with sample gas sampling probe, vacuum
Pipe, two-stage oil feeding pipe and oil return pipe, described sample gas sampling probe one end are stretched into vacuum receiver, and the vacuum tube is connected with vacuum
Pump, the vavuum pump is connected with motor, and the two-stage oil feeding pipe is connected with two grades of accumulators, the oil return pipe and sampling room's phase
Even, the one-level oil inlet pipe, one-level flowline, two-stage oil feeding pipe, two grades of flowlines, vacuum tube, be equipped with electromagnetism on oil return pipe
Valve, the magnetic valve, ultrasonator, heater and motor are electrically connected with the controller.
2. a kind of special degasser of novel transformer oil chromatography on-Line Monitor Device as claimed in claim 1, its feature
For the vacuum receiver is provided with vacuum meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510803710.2A CN105223297B (en) | 2015-11-20 | 2015-11-20 | A kind of special degasser of novel transformer oil chromatography on-Line Monitor Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510803710.2A CN105223297B (en) | 2015-11-20 | 2015-11-20 | A kind of special degasser of novel transformer oil chromatography on-Line Monitor Device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105223297A CN105223297A (en) | 2016-01-06 |
| CN105223297B true CN105223297B (en) | 2017-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510803710.2A Active CN105223297B (en) | 2015-11-20 | 2015-11-20 | A kind of special degasser of novel transformer oil chromatography on-Line Monitor Device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424846A (en) * | 2016-01-08 | 2016-03-23 | 上海骞泰电力科技有限公司 | Full-automatic transformer oil chromatogram degassing sampling device and working method thereof |
| CN105929049B (en) * | 2016-04-19 | 2018-05-29 | 国家电网公司 | A kind of universal portable oil dissolved gas on-line computing model calibration equipment |
| CN113845165B (en) * | 2021-11-13 | 2023-04-07 | 河北茂理科技有限公司 | Improved duplex vacuum degasser and use method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3894171A (en) * | 1972-11-23 | 1975-07-08 | British Oxygen Co Ltd | Electrical transformers |
| JP2000275150A (en) * | 1999-03-24 | 2000-10-06 | Hitachi Ltd | Device for analyzing gas dissolved in oil |
| CN2859527Y (en) * | 2005-09-16 | 2007-01-17 | 福建省福州电业局 | Automatic degassing sampling device for insulating oil chromatographic analysis |
| CN101706482A (en) * | 2009-09-02 | 2010-05-12 | 江苏省电力试验研究院有限公司 | Full-automatic vacuum degasser and degassing method thereof |
| CN102371085A (en) * | 2010-08-13 | 2012-03-14 | 珠海原铭电力设备有限公司 | Vacuum oil-gas separator used for transformer on-line monitoring |
| CN102680611A (en) * | 2012-05-13 | 2012-09-19 | 江苏有能电力自动化有限公司 | Novel fully-automatic vacuum mixing and degassing device |
-
2015
- 2015-11-20 CN CN201510803710.2A patent/CN105223297B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3894171A (en) * | 1972-11-23 | 1975-07-08 | British Oxygen Co Ltd | Electrical transformers |
| JP2000275150A (en) * | 1999-03-24 | 2000-10-06 | Hitachi Ltd | Device for analyzing gas dissolved in oil |
| CN2859527Y (en) * | 2005-09-16 | 2007-01-17 | 福建省福州电业局 | Automatic degassing sampling device for insulating oil chromatographic analysis |
| CN101706482A (en) * | 2009-09-02 | 2010-05-12 | 江苏省电力试验研究院有限公司 | Full-automatic vacuum degasser and degassing method thereof |
| CN102371085A (en) * | 2010-08-13 | 2012-03-14 | 珠海原铭电力设备有限公司 | Vacuum oil-gas separator used for transformer on-line monitoring |
| CN102680611A (en) * | 2012-05-13 | 2012-09-19 | 江苏有能电力自动化有限公司 | Novel fully-automatic vacuum mixing and degassing device |
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| CN105223297A (en) | 2016-01-06 |
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Address after: 212000 No. 1 Nan Zi Road, Yangzhong science and Technology Park, Zhenjiang, Jiangsu Patentee after: Jiangsu continuous power electric power Co., Ltd. Address before: No. 7, Tong Gang Road, New District, Zhenjiang, Jiangsu Province Patentee before: Jiangsu Uonone Electric Automation Co.,Ltd. |
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