CN107942217A - Novel insulating oil dielectric strength tester - Google Patents
Novel insulating oil dielectric strength tester Download PDFInfo
- Publication number
- CN107942217A CN107942217A CN201810022459.XA CN201810022459A CN107942217A CN 107942217 A CN107942217 A CN 107942217A CN 201810022459 A CN201810022459 A CN 201810022459A CN 107942217 A CN107942217 A CN 107942217A
- Authority
- CN
- China
- Prior art keywords
- lubricating cup
- cup
- insulating oil
- dielectric strength
- electrode
- 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.)
- Pending
Links
- 230000001050 lubricating effect Effects 0.000 claims abstract description 80
- 238000007789 sealing Methods 0.000 claims description 8
- 229910010293 ceramic material Inorganic materials 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 12
- 238000010998 test method Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 38
- 238000000034 method Methods 0.000 description 14
- 239000000243 solution Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/16—Construction of testing vessels; Electrodes therefor
Abstract
This application discloses a kind of novel insulating oil dielectric strength tester.The novel insulating oil dielectric strength tester, including hyperbaric chamber, lubricating cup and at least some to electrode, the hyperbaric chamber includes hyperbaric chamber nacelle, at least a pair of of high-pressure column is equipped with hyperbaric chamber nacelle, the lubricating cup includes the first lubricating cup and the second lubricating cup, first lubricating cup and the second lubricating cup can dismount between a pair of high-pressure column respectively, first lubricating cup and the second lubricating cup include a cup body and two axostylus axostyles, two symmetrical side of cup body opens up through hole respectively, two axostylus axostyles run through the through hole, and it is fixed on the cup body, the electrode can be dismounted in two axostylus axostyles in pairs respectively, the electrode includes at least a pair of planar electrode, a pair of of sphere pole and a pair of coniform electrode.The novel insulating oil dielectric strength tester can test dielectric strength of the insulating oil in Different electrodes according to two kinds of test methods.
Description
Technical field
This application involves insulating oil detection field, more particularly to a kind of novel insulating oil dielectric strength tester.
Background technology
The measure of dielectric oil dielectrical strength is a routine test of oil for electric power, for detecting insulating oil by water and other
The degree of suspended material physical contamination.It is one of important measures for ensureing oil-filled power equipment safety operation.Daily carry out is exhausted
There is following four when testing in edge oil dielectric strength：First, test oil amount is bigger than normal；For the small equipment of injection flow such as main transformer
Loaded switch etc., easily causes the repairing that need to have a power failure because of more sub-samplings, reduces power supply reliability.2nd, traditional insulating oil dielectric
Strength tester is only furnished with a set of lubricating cup, configures plate electrode, and electrode is fixed in lubricating cup, and electrode can not be dismantled and more
Change, i.e. a tester can only do a kind of experiment, and this traditional tester, which exists, greatly to be wasted.3rd, traditional lubricating cup compared with
To be fixed and single, the size of electrode immobilizes, as the diameter of plane electrode is only a certain fixed value, but actual experiment
It is middle to need to draw dielectric strength of the insulating oil in the plane electrode of different-diameter, thus there are electrode size to need improved ask
Topic.4th, the plate electrode of the electrode of traditional lubricating cup all substantially, but physical condition be it is complicated and changeable, insulating oil need into
Experiment under row Different electrodes shape, thus there are electrode shape need improve the problem of..So need to propose to improve.
The content of the invention
It is an object of the invention to provide a kind of novel insulating oil dielectric strength tester, with overcome it is of the prior art not
Foot.
To achieve the above object, the present invention provides following technical solution：
The embodiment of the present application discloses a kind of novel insulating oil dielectric strength tester, including hyperbaric chamber, lubricating cup and extremely
Few some to electrode, the hyperbaric chamber includes hyperbaric chamber nacelle, and at least a pair of of high-pressure column, the lubricating cup are equipped with hyperbaric chamber nacelle
Including the first lubricating cup and the second lubricating cup, first lubricating cup and the second lubricating cup can dismount between a pair of high-pressure column respectively,
First lubricating cup and the second lubricating cup include a cup body and two axostylus axostyles, and two symmetrical side of cup body opens up through hole respectively, and two
The axostylus axostyle runs through the through hole, and is fixed on the cup body, and the electrode can be dismounted in two axostylus axostyles in pairs respectively, described
Electrode includes at least a pair of planar electrode, a pair of of sphere pole and a pair of coniform electrode.
Preferably, in above-mentioned novel insulating oil dielectric strength tester, the volume of first lubricating cup is 220ml,
The volume of second lubricating cup is 350ml.
Preferably, in above-mentioned novel insulating oil dielectric strength tester, first lubricating cup and the second lubricating cup by
Ceramic material or organic glass are made.
Preferably, in above-mentioned novel insulating oil dielectric strength tester, between the axostylus axostyle and the corresponding through hole
Equipped with sealing fastener, the sealing fastener is made of high temperature resistant material.
Preferably, in above-mentioned novel insulating oil dielectric strength tester, the axostylus axostyle is located on the outside of the cup body
One end is arranged with insulation sleeve.
Preferably, in above-mentioned novel insulating oil dielectric strength tester, the axostylus axostyle is located at one in the cup body
End center is equipped with threaded hole, and one end that the electrode is connected to the axostylus axostyle is equipped with screw thread corresponding with the threaded hole.
Compared with prior art, the advantage of the invention is that：The novel insulating oil dielectric strength tester can be according to two kinds
The structure of dielectric strength of the test method test insulating oil in Different electrodes, the first lubricating cup and the second lubricating cup is identical, interchangeable
Using, the volume of the first lubricating cup and the second lubricating cup is respectively used to DL429.9-91 determination methods and GB/T507-2002 determination methods, and
And first the volume of lubricating cup and the second lubricating cup be less than traditional lubricating cup, reduce and test consumed insulating oil, at the same the first lubricating cup and
Second lubricating cup common electrode, it is strong can to test dielectric of the insulating oil in the electrode of different shape and the different size of each shape
Degree.
Brief description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, without creative efforts,
Other attached drawings can also be obtained according to these attached drawings.
Fig. 1 show the structure diagram of novel insulating oil dielectric strength tester in the specific embodiment of the invention.
Fig. 2 show the structure diagram of plane electrode in the specific embodiment of the invention.
Fig. 3 show the structure diagram of sphere pole in the specific embodiment of the invention.
Fig. 4 show the structure diagram of coniform electrode in the specific embodiment of the invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, detailed retouch is carried out to the technical solution in the embodiment of the present invention
State, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained on the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Join shown in Fig. 1 to Fig. 4, the novel insulating oil dielectric strength tester in the present embodiment, including hyperbaric chamber 100, oil
Cup 200 and at least some to electrode 300, hyperbaric chamber include hyperbaric chamber nacelle, and at least a pair of high pressure is equipped with hyperbaric chamber nacelle
Column 110, lubricating cup 200 include the first lubricating cup and the second lubricating cup, and the first lubricating cup and the second lubricating cup can be dismounted in a pair of of high-pressure column respectively
Between 110, the first lubricating cup and the second lubricating cup include a cup body 210 and two axostylus axostyles 220, and 210 liang of symmetrical sides of cup body are opened respectively
If through hole, two axostylus axostyles 220 run through through hole, and are fixed on cup body 210, and electrode 300 can be dismounted in two axostylus axostyles 220,300 in pairs respectively
Including at least a pair of planar electrode 310, a pair of of sphere pole 320 and a pair of coniform electrode 330.
In the technical solution, hyperbaric chamber, high-pressure column and associated components belong to the prior art, just do not repeat one by one herein,
The novel insulating oil dielectric strength tester can test dielectric strength of the insulating oil in Different electrodes according to two kinds of test methods,
The structure of first lubricating cup and the second lubricating cup is identical, is used interchangeably, and the volume of the first lubricating cup and the second lubricating cup is respectively used to
DL429.9-91 determination methods and GB/T507-2002 determination methods, and the volume of the first lubricating cup and the second lubricating cup is less than traditional oils
Cup, reduces and tests consumed insulating oil, while the first lubricating cup and the second lubricating cup common electrode, can test insulating oil in not similar shape
Dielectric strength in the electrode of shape and the different size of each shape.
Further, the volume of the first lubricating cup is 220ml, and the volume of the second lubricating cup is 350ml.
In the technical solution, the volume of the first lubricating cup is 220ml, and the volume of the second lubricating cup is 350ml, the first lubricating cup and
The volume of two lubricating cups is respectively used to DL429.9-91 determination methods and GB/T507-2002 determination methods, and the first lubricating cup and the second oil
The volume of cup is less than traditional lubricating cup, reduces and tests consumed insulating oil.
Further, the first lubricating cup and the second lubricating cup are made by ceramic material or organic glass.
In the technical solution, the first lubricating cup and the second lubricating cup are made by ceramic material or organic glass, select electrical resistance
Can excellent and heat safe ceramic material or organic glass.
Further, sealing fastener 230 is equipped between axostylus axostyle 220 and corresponding through hole, sealing fastener 230 is by high temperature resistant
Material is made.
In the technical solution, sealing fastener 230 is equipped between axostylus axostyle 220 and corresponding through hole, avoids insulating oil from revealing, it is close
It is tamping firmware 230 to be made of high temperature resistant material, extends the service life of sealing fastener.
Further, one end that axostylus axostyle 220 is located on the outside of cup body 210 is arranged with insulation sleeve 240.
In the technical solution, one end that axostylus axostyle 220 is located at the outside of cup body 210 is arranged with insulation sleeve 240, for replacing lubricating cup
Deng use, ensure safe to use.
Further, one end center that axostylus axostyle 220 is located in cup body 210 is equipped with threaded hole, and electrode is connected to axostylus axostyle 220
One end is equipped with screw thread corresponding with threaded hole.
In the technical solution, one end center that axostylus axostyle 220 is located in cup body 210 is equipped with threaded hole, and electrode 300 is connected to axis
One end of bar 220 is equipped with screw thread corresponding with threaded hole, easy to the quick-replaceable of electrode 300.
In conclusion the novel insulating oil dielectric strength tester can test insulating oil in difference according to two kinds of test methods
The structure of dielectric strength in electrode, the first lubricating cup and the second lubricating cup is identical, is used interchangeably, the first lubricating cup and the second lubricating cup
Volume is respectively used to DL429.9-91 determination methods and GB/T507-2002 determination methods, and the volume of the first lubricating cup and the second lubricating cup
Less than traditional lubricating cup, reduce and test consumed insulating oil, while the first lubricating cup and the second lubricating cup common electrode, insulation can be tested
Dielectric strength of the oil in the electrode of different shape and the different size of each shape.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there are other identical element in process, method, article or equipment including the key element.
The above is only the embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (6)
1. a kind of novel insulating oil dielectric strength tester, it is characterised in that including hyperbaric chamber, lubricating cup and at least some to electricity
Pole, the hyperbaric chamber include hyperbaric chamber nacelle, and at least a pair of of high-pressure column is equipped with hyperbaric chamber nacelle, and the lubricating cup includes the first oil
Cup and the second lubricating cup, first lubricating cup and the second lubricating cup can dismount between a pair of high-pressure column respectively, first oil
Cup and the second lubricating cup include a cup body and two axostylus axostyles, and two symmetrical side of cup body opens up through hole respectively, and two axostylus axostyles pass through
The through hole is worn, and is fixed on the cup body, the electrode can in pairs be dismounted and at least wrapped in two axostylus axostyles, the electrode respectively
Include a pair of planar electrode, a pair of of sphere pole and a pair of coniform electrode.
2. novel insulating oil dielectric strength tester according to claim 1, it is characterised in that：The appearance of first lubricating cup
Product is 220ml, and the volume of second lubricating cup is 350ml.
3. novel insulating oil dielectric strength tester according to claim 1, it is characterised in that：First lubricating cup and
Two lubricating cups are made by ceramic material or organic glass.
4. novel insulating oil dielectric strength tester according to claim 1, it is characterised in that：The axostylus axostyle and corresponding institute
State and be equipped with sealing fastener between through hole, the sealing fastener is made of high temperature resistant material.
5. novel insulating oil dielectric strength tester according to claim 1, it is characterised in that：The axostylus axostyle is positioned at described
One end on the outside of cup body is arranged with insulation sleeve.
6. novel insulating oil dielectric strength tester according to claim 1, it is characterised in that：The axostylus axostyle is positioned at described
One end center in cup body is equipped with threaded hole, and the electrode is connected to one end of the axostylus axostyle equipped with corresponding with the threaded hole
Screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810022459.XA CN107942217A (en) | 2018-01-10 | 2018-01-10 | Novel insulating oil dielectric strength tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810022459.XA CN107942217A (en) | 2018-01-10 | 2018-01-10 | Novel insulating oil dielectric strength tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107942217A true CN107942217A (en) | 2018-04-20 |
Family
ID=61937641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810022459.XA Pending CN107942217A (en) | 2018-01-10 | 2018-01-10 | Novel insulating oil dielectric strength tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107942217A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202956469U (en) * | 2012-12-26 | 2013-05-29 | 苏州市华安普电力工程有限公司 | Tester for testing dielectric strength of insulating oil |
| CN204086472U (en) * | 2014-06-18 | 2015-01-07 | 国家电网公司 | A kind of insulation defect simulation test device for oil-filled transformer |
| CN104931860A (en) * | 2014-03-19 | 2015-09-23 | 国家电网公司 | Device for testing insulating characteristic of oilpaper |
| CN105137307A (en) * | 2015-09-18 | 2015-12-09 | 扬州市双宝电力设备有限公司 | Automatic tester for dielectric strength of insulating oil |
| CN204945138U (en) * | 2015-09-21 | 2016-01-06 | 河南瑞恒电力电气有限公司 | A kind of power test instrument |
| CN205374671U (en) * | 2016-01-19 | 2016-07-06 | 国网甘肃省电力公司电力科学研究院 | Research post insulators insulating properties's adjustable electrode assembly |
| CN207636706U (en) * | 2018-01-10 | 2018-07-20 | 国网江苏省电力有限公司南通供电分公司 | Novel insulating oil dielectric strength tester |
-
2018
- 2018-01-10 CN CN201810022459.XA patent/CN107942217A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202956469U (en) * | 2012-12-26 | 2013-05-29 | 苏州市华安普电力工程有限公司 | Tester for testing dielectric strength of insulating oil |
| CN104931860A (en) * | 2014-03-19 | 2015-09-23 | 国家电网公司 | Device for testing insulating characteristic of oilpaper |
| CN204086472U (en) * | 2014-06-18 | 2015-01-07 | 国家电网公司 | A kind of insulation defect simulation test device for oil-filled transformer |
| CN105137307A (en) * | 2015-09-18 | 2015-12-09 | 扬州市双宝电力设备有限公司 | Automatic tester for dielectric strength of insulating oil |
| CN204945138U (en) * | 2015-09-21 | 2016-01-06 | 河南瑞恒电力电气有限公司 | A kind of power test instrument |
| CN205374671U (en) * | 2016-01-19 | 2016-07-06 | 国网甘肃省电力公司电力科学研究院 | Research post insulators insulating properties's adjustable electrode assembly |
| CN207636706U (en) * | 2018-01-10 | 2018-07-20 | 国网江苏省电力有限公司南通供电分公司 | Novel insulating oil dielectric strength tester |
Non-Patent Citations (3)
| Title |
|---|
| 员学军: "浅析绝缘油击穿试验测定方法", 价值工程, vol. 30, no. 11, pages 50 - 51 * |
| 唐峰: "关于变压器油击穿电压试验的几个问题", 广东电力, vol. 16, no. 5, pages 14 - 16 * |
| 李伟涛: "电力变压器劣化状态综合评价方法研究", 中国优秀硕士学位论文全文数据库工程科技Ⅱ辑, pages 115 - 117 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207636706U (en) | Novel insulating oil dielectric strength tester | |
| CN207181611U (en) | A kind of transformer oil paper insulation test piece detection means | |
| WO2013159284A1 (en) | Aging test device of xlpe medium voltage cable water tree | |
| CN205263201U (en) | Electric initiating ware tester | |
| CN104181436A (en) | Method for testing lithium battery diaphragm short-circuit resistant capacity | |
| CN202362044U (en) | Composite superconductive liquid level meter for superconducting magnet | |
| CN107942217A (en) | Novel insulating oil dielectric strength tester | |
| CN103135085A (en) | High-repeatability standard bubble discharge model device | |
| CN203630294U (en) | Electrode cup for measuring initial voltage of partial discharge of transformer oil | |
| CN106885977A (en) | A kind of adjustable paper oil insulation discharge test device of temperature | |
| CN108931689A (en) | It is a kind of for measuring the three-electrode structure of solid insulating material volume resistivity | |
| CN202929161U (en) | Transformer ultrahigh frequency partial discharge positioning test apparatus | |
| CN201673175U (en) | Improved structure of wiring terminal for testing electrical appliance | |
| CN210865857U (en) | Sleeve pipe end screen earthing device | |
| CN203688727U (en) | Model used for simulating defect of metal tip inside GIS equipment | |
| CN110132834B (en) | Electrochemical research electrode system for high-temperature gas cooled reactor two-loop dynamic water chemical corrosion and testing method | |
| CN103926428B (en) | A kind of VS1 type circuit breaker characteristic test sensor special support | |
| CN107796562B (en) | Be used for withstand voltage detection device of plug | |
| CN202562957U (en) | Detection connection device | |
| CN206930740U (en) | A kind of high-temperature silicon disulfide rubber insulative pipe sleeve detection means | |
| CN206787755U (en) | A kind of high mechanical properties insulation protection joint for being applied to connection pressure transmitter | |
| CN207036921U (en) | Multifunction power metering cabinet | |
| CN205483358U (en) | Intelligent building PC component | |
| CN205786974U (en) | A kind of collection transformer oil paper insulation return voltage system automatically | |
| CN104569767A (en) | Leakage current signal acquisition system of insulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |