CN204989329U - Insulating examination article electricity - heat is ageing sealed experimental apparatus jointly - Google Patents
Insulating examination article electricity - heat is ageing sealed experimental apparatus jointly Download PDFInfo
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- CN204989329U CN204989329U CN201520367659.0U CN201520367659U CN204989329U CN 204989329 U CN204989329 U CN 204989329U CN 201520367659 U CN201520367659 U CN 201520367659U CN 204989329 U CN204989329 U CN 204989329U
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- 230000032683 aging Effects 0.000 title claims abstract description 43
- 230000005611 electricity Effects 0.000 title abstract description 6
- 238000002474 experimental method Methods 0.000 claims abstract description 15
- 238000012360 testing method Methods 0.000 claims description 44
- 210000004907 gland Anatomy 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 23
- 230000010354 integration Effects 0.000 claims description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 5
- 238000005485 electric heating Methods 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses an insulating examination article electricity - heat is ageing sealed experimental apparatus jointly, including the jar body of top end opening and be used for the sealed lid on sealed tank body top, sealed covering is provided with measuring electrode and exerts pressure the electrode, jar internal examination article that are provided with the examination article measuring electrode of I shape and the type of the falling T electrode of exerting pressure, and examination article measuring electrode's the horizontal electrode of lower extreme passes through the measuring electrode conducting rod and links to each other with measuring electrode, and the vertical electrode of electrode is exerted pressure through exerting pressure the electrode conducting rod with to exert pressure the electrode continuous to the examination article, and just exert pressure electrode conducting rod and the article of examination are exerted pressure the one end that the vertical electrode of electrode is connected and are offered the internal thread that is used for the connection, during the experiment, the horizontal electrode in upper end and the article of examination that examination article lie in examination article measuring electrode are exerted pressure between the horizontal electrode of electrode. The utility model is used for under the airtight condition of high temperature, the jointly ageing experiment of insulating examination article electricity - heat.
Description
Technical field:
The utility model relates to the aging sealing experimental facility of a kind of insulated article electricity-heat integration, for insulated article electric heating associating senile experiment.
Background technology:
In high voltage electric power equip ment operational process, the electricity that insulating material bears, thermal stress moment exist and cannot avoid.The equipment such as transformer generally adopt paper oil insulation structure, in long-time running, are mainly subject to the combined action of electricity-heat integration stress, aging gradually, cause oil paper insulation electrical equipment fault.Research insulated article electricity-heat integration aging characteristics, run oil paper insulation electrical equipment and have important meaning.At present, for the aging test of paper oil insulation, be mainly the single stress aging test of electricity or heat, and the uncovered aging techniques of aging usual employing, cause the decomposition product produced in ageing process to dissipate.But in power equipment actual motion, paper oil insulation can be subject to the aging combined action of electricity-heat integration simultaneously, and agingly occur in seal cavity, the decomposition product produced not easily is dissipated, react on aging test product, accelerated deterioration in ageing process.
At present, for the aging test of paper oil insulation, be generally the single stress aging test of electricity or heat, and adopt uncovered aging techniques.But in power equipment actual motion, paper oil insulation can be subject to the combined action of multiple stress simultaneously, and agingly occur in seal cavity, cause other products that in ageing process, insulating oil and paper decompose not easily to dissipate, affect insulation ag(e)ing further.
Utility model content:
The purpose of this utility model is to provide the electricity-heat integration of a kind of insulated article aging sealing experimental facility, it can simulate the air-tight state in power equipment, test product voltage ageing and heat ageing are studied, and can electrode shape be changed, study the impact that different defect is aging on test product.
For realizing above object, the utility model takes following technical scheme:
The aging sealing experimental facility of insulated article electricity-heat integration, comprises the tank body of top end opening and the gland bonnet for sealed shell of tank top; Gland bonnet is provided with potential electrode and electrode of exerting pressure, the test product of the test product potential electrode and inverted T shape that are provided with I shape in tank body is exerted pressure electrode, the lower end transverse electrode of test product potential electrode is connected with potential electrode by potential electrode conducting rod, and the exert pressure vertical electrode of electrode of test product is connected with electrode of exerting pressure by electrodes conduct bar of exerting pressure; During experiment, test product the upper end transverse electrode of test product potential electrode and test product exert pressure electrode transverse electrode between.
The utility model further improves and is: be provided with the rubber ring for sealing between gland bonnet and the top of tank body.
The utility model further improves and is: the top of tank body offers annular groove, and partial rubber circle is positioned at this annular groove.
The utility model further improves and is: tank body adopts stainless steel to make.
The utility model further improves and is: gland bonnet adopts epoxy resin to make.
The utility model further improves and is: potential electrode and electrode of exerting pressure all are made of copper, and the head of potential electrode and electrode of exerting pressure is spherical.
The utility model further improves and is: gland bonnet offers some through holes in the circumferential, and the top of tank body offers some threaded holes corresponding with through hole, is linked together between gland bonnet and tank body top by through hole, threaded hole and hex bolts.
The utility model further improves and is: gland bonnet is provided with two potential electrode, and two potential electrode are connected to the two ends of the lower end transverse electrode of test product potential electrode respectively by potential electrode conducting rod.
The utility model further improves and is: potential electrode conducting rod is set with insulating sleeve, and this insulating sleeve adopts teflon to make.
The utility model further improves and is: the bottom of tank body is provided with leg.
Relative to prior art, the utility model has following advantage:
In electric heating associating senile experiment engineering, whole tank body keeps sealing, can simulate the ageing state of power equipment, and under can considering thermal-electrical aging condition, insulating oil decomposites the impact of other materials.Electrode shape can change, and studies the situation that test product under different defect is aging.Tank body adopts atmosphere heat transfer to carry out radiation heating, and whole tank body is heated evenly.
Further, test product can be changed and to exert pressure the electrode shape of electrode and test product potential electrode, so aging for the test product studied under different situations.
Further, be provided with the rubber ring for sealing between gland bonnet and the top of tank body, and the top of tank body offers annular groove, partial rubber circle is positioned at this annular groove.During experiment, tank body is in sealing state, can the ageing environment of analogue transformer.
Further, the head of potential electrode and electrode of exerting pressure is spherical, prevents from producing corona in an experiment.
Further, linked together by through hole, threaded hole and hex bolts between gland bonnet and tank body top, facilitate experimental implementation.
Further, the bottom of tank body is provided with leg, heats whole tank body by atmosphere heat transfer, whole tank body is heated evenly and heats whole tank body by atmosphere heat transfer, and whole tank body is heated evenly.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the aging sealing experimental facility of the utility model insulated article electricity-heat integration.
In figure: 1 is gland bonnet, 2 is potential electrode, and 3 is electrode of exerting pressure, and 4 to exert pressure electrode for test product, and 5 is rubber ring, 6 is hex bolts, and 7 is test product potential electrode, and 8 is insulating sleeve, and 9 is tank body, and 10 is leg, 11 is through hole, and 12 is threaded hole, and 13 is internal thread, and 14 is electrodes conduct bar of exerting pressure.
Embodiment:
Below in conjunction with accompanying drawing, content of the present utility model is described in further details.
As shown in Figure 1, the aging sealing experimental facility of the utility model insulated article electricity-heat integration, comprises the tank body 9 of top end opening and the gland bonnet 1 for sealed shell of tank 9 top; Gland bonnet 1 is provided with potential electrode 2 and electrode 3 of exerting pressure, the test product of the test product potential electrode 7 and inverted T shape that are provided with I shape in tank body 9 is exerted pressure electrode 4, the lower end transverse electrode of test product potential electrode 7 is connected with potential electrode 2 by potential electrode conducting rod, the exert pressure vertical electrode of electrode 4 of test product is connected with electrode 3 of exerting pressure by electrodes conduct bar 14 of exerting pressure, and exert pressure electrodes conduct bar 14 and test product are exerted pressure, one end of the vertical Electrode connection of electrode 4 offers the internal thread 13 for being connected; During experiment, test product the upper end transverse electrode of test product potential electrode 7 and test product exert pressure electrode 4 transverse electrode between.In addition, test product can be changed and to exert pressure the electrode shape of electrode 4 and test product potential electrode 7, so aging for the test product studied under different situations.
Further, be provided with the rubber ring 5 for sealing between the top of gland bonnet 1 and tank body 9, and the top of tank body 9 offers annular groove, partial rubber circle 5 is positioned at this annular groove.During experiment, tank body 9 is in sealing state, can the ageing environment of analogue transformer.
Further, tank body 9 adopts stainless steel to make.Gland bonnet 1 adopts epoxy resin to make.
Further, potential electrode 2 and electrode 3 of exerting pressure all are made of copper, and the head of potential electrode 2 and electrode 3 of exerting pressure is spherical, prevents from producing corona in an experiment.
Further, gland bonnet 1 offers in the circumferential some through holes 11, the top of tank body 9 offers some threaded holes 12 corresponding with through hole 11, is linked together, facilitate experimental implementation between gland bonnet 1 and tank body 9 top by through hole 11, threaded hole 12 and hex bolts 6.
Further, gland bonnet 1 is provided with two potential electrode, 2, two potential electrode 2 are connected to the lower end transverse electrode of test product potential electrode 7 two ends respectively by potential electrode conducting rod.In addition, potential electrode conducting rod is set with insulating sleeve 8, this insulating sleeve 8 adopts teflon to make.The bottom of tank body 9 is provided with leg 10, and preferably, tank body 9 has three legs 10, heats whole tank body 9 by atmosphere heat transfer, whole tank body 9 is heated evenly and heats whole tank body 9 by atmosphere heat transfer, and whole tank body 9 is heated evenly.
During experiment, according to the suitable electrodes shape that selected defect type is selected, and be connected to and exert pressure on electrodes conduct bar 14.Injection transformer oil in tank body 9, and needs test sample is placed on test product and exerts pressure between electrode 4 and test product potential electrode 7.Rubber ring 5 is fixed in the groove on tank body top, covers gland bonnet 1, and with hex bolts 6, gland bonnet 1 and tank body 9 are contacted closely.Electrode 3 of exerting pressure is connected with potential electrode 2 exert pressure line and slotted line respectively, electric heating is combined senile experiment device and is connected into experimental circuit.Electric heating is combined senile experiment device to insert in baking oven and heat, add voltage simultaneously, start experiment.
Claims (10)
1. the aging sealing experimental facility of insulated article electricity-heat integration, is characterized in that: comprise the tank body (9) of top end opening and the gland bonnet (1) for sealed shell of tank (9) top; Gland bonnet (1) is provided with potential electrode (2) and electrode of exerting pressure (3), the test product of the test product potential electrode (7) and inverted T shape that are provided with I shape in tank body (9) is exerted pressure electrode (4), the lower end transverse electrode of test product potential electrode (7) is connected with potential electrode (2) by potential electrode conducting rod, and the exert pressure vertical electrode of electrode (4) of test product is connected with electrode of exerting pressure (3) by electrodes conduct bar (14) of exerting pressure; During experiment, test product be positioned at the upper end transverse electrode of test product potential electrode (7) and test product exert pressure electrode (4) transverse electrode between.
2. the aging sealing experimental facility of insulated article electricity-heat integration according to claim 1, is characterized in that: be provided with the rubber ring (5) for sealing between the top of gland bonnet (1) and tank body (9).
3. the aging sealing experimental facility of insulated article electricity-heat integration according to claim 2, it is characterized in that: the top of tank body (9) offers annular groove, partial rubber circle (5) is positioned at this annular groove.
4. the aging sealing experimental facility of insulated article electricity-heat integration according to claim 1, is characterized in that: tank body (9) adopts stainless steel to make.
5. the aging sealing experimental facility of insulated article electricity-heat integration according to claim 1, is characterized in that: gland bonnet (1) adopts epoxy resin to make.
6. the aging sealing experimental facility of insulated article electricity-heat integration according to claim 1, it is characterized in that: potential electrode (2) and electrode of exerting pressure (3) are all made of copper, and the head of potential electrode (2) and electrode of exerting pressure (3) is spherical.
7. the aging sealing experimental facility of insulated article electricity-heat integration according to claim 1, it is characterized in that: gland bonnet (1) offers in the circumferential some through holes (11), the top of tank body (9) offers some threaded holes (12) corresponding with through hole (11), is linked together between gland bonnet (1) and tank body (9) top by through hole (11), threaded hole (12) and hex bolts (6).
8. the aging sealing experimental facility of insulated article electricity-heat integration according to claim 1, it is characterized in that: gland bonnet (1) is provided with two potential electrode (2), two potential electrode (2) are connected to the two ends of the lower end transverse electrode of test product potential electrode (7) respectively by potential electrode conducting rod.
9. the aging sealing experimental facility of insulated article electricity-heat integration according to claim 8, is characterized in that: potential electrode conducting rod is set with insulating sleeve (8), and this insulating sleeve (8) adopts teflon to make.
10. the aging sealing experimental facility of insulated article electricity-heat integration according to claim 1, is characterized in that: the bottom of tank body (9) is provided with leg (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367659.0U CN204989329U (en) | 2015-06-01 | 2015-06-01 | Insulating examination article electricity - heat is ageing sealed experimental apparatus jointly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367659.0U CN204989329U (en) | 2015-06-01 | 2015-06-01 | Insulating examination article electricity - heat is ageing sealed experimental apparatus jointly |
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| Publication Number | Publication Date |
|---|---|
| CN204989329U true CN204989329U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520367659.0U Expired - Fee Related CN204989329U (en) | 2015-06-01 | 2015-06-01 | Insulating examination article electricity - heat is ageing sealed experimental apparatus jointly |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106569111A (en) * | 2016-10-28 | 2017-04-19 | 桂林理工大学 | Electromagnetic force generation method in electrical insulation film pulse voltage accelerated aging experiment |
| CN108226726A (en) * | 2018-01-03 | 2018-06-29 | 西安交通大学 | A kind of more stress of thermo-electrically-machine of UHV converter transformer paper oil insulation material combine senile experiment platform and experimental method |
| CN109946548A (en) * | 2019-04-19 | 2019-06-28 | 国网四川省电力公司电力科学研究院 | A kind of electric heating joint aging equipment suitable for impacting electric capacity device polypropylene film |
| CN110501368A (en) * | 2019-07-17 | 2019-11-26 | 武汉大学 | A kind of combined heat and power experimental rig for gas and solid material compatibility |
| CN111123052A (en) * | 2020-01-06 | 2020-05-08 | 中国科学院电工研究所 | Device and method for detecting dielectric insulation characteristics |
| CN112462221A (en) * | 2020-11-05 | 2021-03-09 | 清华大学 | Simulation test device for high-temperature aging failure of crimping type semiconductor |
| CN116500079A (en) * | 2023-06-21 | 2023-07-28 | 中国电力科学研究院有限公司 | Experimental device and method for compatibility of environment-friendly mixed gas and solid material |
-
2015
- 2015-06-01 CN CN201520367659.0U patent/CN204989329U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106569111A (en) * | 2016-10-28 | 2017-04-19 | 桂林理工大学 | Electromagnetic force generation method in electrical insulation film pulse voltage accelerated aging experiment |
| CN106569111B (en) * | 2016-10-28 | 2019-06-04 | 桂林理工大学 | Electric insulation film pulse voltage accelerated aging tests electromagnetic force production method |
| CN108226726A (en) * | 2018-01-03 | 2018-06-29 | 西安交通大学 | A kind of more stress of thermo-electrically-machine of UHV converter transformer paper oil insulation material combine senile experiment platform and experimental method |
| CN109946548A (en) * | 2019-04-19 | 2019-06-28 | 国网四川省电力公司电力科学研究院 | A kind of electric heating joint aging equipment suitable for impacting electric capacity device polypropylene film |
| CN110501368A (en) * | 2019-07-17 | 2019-11-26 | 武汉大学 | A kind of combined heat and power experimental rig for gas and solid material compatibility |
| CN111123052A (en) * | 2020-01-06 | 2020-05-08 | 中国科学院电工研究所 | Device and method for detecting dielectric insulation characteristics |
| CN112462221A (en) * | 2020-11-05 | 2021-03-09 | 清华大学 | Simulation test device for high-temperature aging failure of crimping type semiconductor |
| CN116500079A (en) * | 2023-06-21 | 2023-07-28 | 中国电力科学研究院有限公司 | Experimental device and method for compatibility of environment-friendly mixed gas and solid material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 |