CN206863027U - Transformer insulation oil dielectric loss factor and specific insulation integrate on-Line Monitor Device - Google Patents

Transformer insulation oil dielectric loss factor and specific insulation integrate on-Line Monitor Device Download PDF

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Publication number
CN206863027U
CN206863027U CN201720544078.9U CN201720544078U CN206863027U CN 206863027 U CN206863027 U CN 206863027U CN 201720544078 U CN201720544078 U CN 201720544078U CN 206863027 U CN206863027 U CN 206863027U
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CN
China
Prior art keywords
dielectric loss
loss factor
specific insulation
oil
insulation
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
Application number
CN201720544078.9U
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Chinese (zh)
Inventor
林福海
涂湛
贾蕗路
稂业员
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Jiangxi Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Jiangxi Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by State Grid Corp of China SGCC, Electric Power Research Institute of State Grid Jiangxi Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201720544078.9U priority Critical patent/CN206863027U/en
Application granted granted Critical
Publication of CN206863027U publication Critical patent/CN206863027U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of transformer insulation oil dielectric loss factor and specific insulation integrate on-Line Monitor Device, including auto injection valve(2), dielectric loss factor and specific insulation integration testing platform(3), drain oil recovery equipment(6)Backstage is shown with data(7).One end of the auto injection valve is by oil pipe from transformer(1)Transformer insulation oil oil sample is extracted, the other end connects dielectric loss factor and specific insulation integration testing platform 3 by oil pipe.Dielectric loss factor and specific insulation the integration testing platform interior is provided with dielectric loss factor measuring cup(4)With specific insulation measuring cup(5);The advanced dielectric loss factor measuring cup of oil sample surveys dielectric loss factor;After having surveyed, oil sample flows into specific insulation measuring cup from dielectric loss factor measuring cup and surveys specific insulation, and after having surveyed, waste oil enters drain oil recovery equipment.Dielectric loss factor and specific insulation integration testing platform send data display backstage to the test result of oil sample by data wire.

Description

Transformer insulation oil dielectric loss factor and specific insulation integrate on-Line Monitor Device
Technical field
It the utility model is related to a kind of transformer insulation oil dielectric loss factor and specific insulation and integrate on-Line Monitor Device, category Transformer online measuring technique field.
Background technology
By carrying out dielectric loss factor and specific insulation analysis to transformer oil, monitoring transformer station high-voltage side bus situation has been a kind of The effective means of generally acknowledged guarantee transformer safety operation, but traditional laboratory dielectric loss factor and specific insulation analysis are present The shortcomings of sampling operation is cumbersome, data are effective poor, it is difficult to realize the real-time oversight to running state of transformer.Transformer dielectric loss The supplement and development that the on-line monitoring technique that factor and specific insulation integrate detects as lab analysis, because it has analysis Cycle is short, the advantages of continuously monitoring on-line, it is possible to achieve to the on-line monitoring of transformer fault, its application for finding in time The failure of transformer, avoid accident generation have the function that it is important.In addition, online dielectric loss factor and the integrated prison of specific insulation Survey technology is that transformer realization excessively provides effective technical support to repair based on condition of component from periodic inspection.Local supervising and measuring equipment is used Tested in automatic data collection, dielectric loss factor and specific insulation, be typically mounted on the side of monitored equipment.Local supervising and measuring equipment one As by transformer, auto injection valve, dielectric loss factor and specific insulation integration testing platform, dielectric loss factor measuring cup, volume Resistivity measurement cup, drain oil recovery equipment, data display backstage form.
Currently on the market still without the integrated on-Line Monitor Device of transformer insulation oil dielectric loss factor and specific insulation.
The content of the invention
The purpose of this utility model is, in order to realize that the dielectric loss factor of transformer insulation oil and specific insulation divide online Analysis, disclose a kind of transformer insulation oil dielectric loss factor and specific insulation and integrate on-Line Monitor Device.
Technical scheme is used by the utility model:A kind of transformer insulation oil dielectric loss factor and specific insulation integrate On-Line Monitor Device, described device includes auto injection valve, dielectric loss factor and specific insulation integration testing platform, waste oil returns Receiving apparatus and data display backstage;The auto injection valve connects dielectric loss factor and specific insulation integration testing by oil pipe Platform;Dielectric loss factor and specific insulation integration testing platform send data to by data wire to the test result of oil sample and shown From the background;Waste oil after dielectric loss factor and specific insulation integration testing platform test is sent into drain oil recovery equipment.
Dielectric loss factor and specific insulation the integration testing platform interior is provided with dielectric loss factor measuring cup and volume resistance Rate measuring cup;The advanced dielectric loss factor measuring cup of oil sample, measure dielectric loss factor;Dielectric loss factor is surveyed, oil sample measures from dielectric loss factor Cup flows into specific insulation measuring cup, measures specific insulation;After specific insulation has measured, waste oil enters waste oil recovery dress Put.
The dielectric loss factor measuring cup is provided with heater;Specific insulation measuring cup is provided with pressurized charging device.
The beneficial effects of the utility model are that the utility model device can be realized to dielectric loss factor and body in transformer oil Product resistivity carries out on-line analysis, is realized from another angle to being monitored while insulating oil dielectric loss factor and specific insulation, And it effectively prevent the aging of insulating oil, it is ensured that can be adopted an effective measure in the short time prevents the decline of insulating oil dielectric strength, It ensure that transformer safety, stable operation.The device can save substantial amounts of manual detection work amount, in transformer station high-voltage side bus situation Can extensive use in analysis, fault diagnosis.
The utility model is applied to the transformer using oil as dielectric.
Brief description of the drawings
Fig. 1 is that the utility model transformer insulation oil dielectric loss factor and specific insulation integrate on-Line Monitor Device structure and shown It is intended to;
Figure number in figure:1 is transformer;2 be auto injection valve;3 be that dielectric loss factor and specific insulation integration testing are put down Platform;4 be dielectric loss factor measuring cup;5 be specific insulation measuring cup;6 be drain oil recovery equipment;7 be data display backstage.
Embodiment
Specific embodiment of the present utility model is as shown in Figure 1.
A kind of transformer insulation oil dielectric loss factor of the present embodiment and specific insulation integrate on-Line Monitor Device, including automatic Sample introduction valve 2, dielectric loss factor and specific insulation integration testing platform 3, drain oil recovery equipment sum 6 are according to display backstage 7.It is described Transformer insulation oil oil sample is extracted in one end of auto injection valve 2 by oil pipe from transformer 1, and the other end is connected by oil pipe to be situated between Damage factor and specific insulation integration testing platform 3;Dielectric loss factor and 3 test to oil sample of platform of specific insulation integration testing As a result data display backstage 7 is sent to by data wire;It is useless after dielectric loss factor and the test of specific insulation integration testing platform 3 Oil is sent into drain oil recovery equipment 6.
The inside of dielectric loss factor and specific insulation integration testing platform 3 is provided with dielectric loss factor measuring cup 4 and volume electricity Resistance rate measuring cup 5;The advanced dielectric loss factor measuring cup 4 of oil sample, measure dielectric loss factor;Dielectric loss factor is surveyed, oil sample is from dielectric loss factor Measuring cup flows into specific insulation measuring cup 5, measures specific insulation;After specific insulation has measured, waste oil returns into waste oil Receiving apparatus 6.
Transformer 1 is using oil as dielectric, when auto injection valve 2 passes through the probe tube on transformer 1 After oil sample is got on road, sample is squeezed into the dielectric loss factor measuring cup 4 of dielectric loss factor and specific insulation integration testing platform 3 and rushed Wash 3 times, be again heated to 90 ± 0.5 DEG C of progress dielectric loss factor tests, oil sample flows into specific insulation and surveyed after dielectric loss factor has been tested Measuring cup 5, then the pressurization charging test for carrying out specific insulation in 60 seconds, passes through recovery after being completed by the oil sample in measuring cup The drawing liquid pump of device 6 is reclaimed, and testing result is by data wire incoming data display backstage 7, so as to judge insulating oil dielectric loss Whether factor and specific insulation are qualified.

Claims (3)

1. a kind of transformer insulation oil dielectric loss factor and specific insulation integrate on-Line Monitor Device, it is characterised in that the dress Put after being shown including auto injection valve, dielectric loss factor and specific insulation integration testing platform, drain oil recovery equipment and data Platform;The auto injection valve connects dielectric loss factor and specific insulation integration testing platform by oil pipe;Dielectric loss factor and body Product resistivity integration testing platform sends data display backstage to the test result of oil sample by data wire;Dielectric loss factor and body Waste oil after product resistivity integration testing platform test is sent into drain oil recovery equipment.
2. transformer insulation oil dielectric loss factor according to claim 1 and specific insulation integrate on-Line Monitor Device, its It is characterised by, dielectric loss factor and specific insulation the integration testing platform interior is provided with dielectric loss factor measuring cup and volume resistance Rate measuring cup.
3. transformer insulation oil dielectric loss factor according to claim 2 and specific insulation integrate on-Line Monitor Device, its It is characterised by, the dielectric loss factor measuring cup is provided with heater;Specific insulation measuring cup is provided with pressurized charging device.
CN201720544078.9U 2017-05-17 2017-05-17 Transformer insulation oil dielectric loss factor and specific insulation integrate on-Line Monitor Device Expired - Fee Related CN206863027U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720544078.9U CN206863027U (en) 2017-05-17 2017-05-17 Transformer insulation oil dielectric loss factor and specific insulation integrate on-Line Monitor Device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720544078.9U CN206863027U (en) 2017-05-17 2017-05-17 Transformer insulation oil dielectric loss factor and specific insulation integrate on-Line Monitor Device

Publications (1)

Publication Number Publication Date
CN206863027U true CN206863027U (en) 2018-01-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720544078.9U Expired - Fee Related CN206863027U (en) 2017-05-17 2017-05-17 Transformer insulation oil dielectric loss factor and specific insulation integrate on-Line Monitor Device

Country Status (1)

Country Link
CN (1) CN206863027U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111855291A (en) * 2020-07-15 2020-10-30 国网河南省电力公司电力科学研究院 Oil taking device of transformer/reactor
CN115248301A (en) * 2022-07-01 2022-10-28 山东东辰节能电力设备有限公司 Oil quality detection system and method for oil-immersed transformer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111855291A (en) * 2020-07-15 2020-10-30 国网河南省电力公司电力科学研究院 Oil taking device of transformer/reactor
CN115248301A (en) * 2022-07-01 2022-10-28 山东东辰节能电力设备有限公司 Oil quality detection system and method for oil-immersed transformer

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Granted publication date: 20180109