CN214201662U - Insulating oil breakdown gas production performance testing device - Google Patents
Insulating oil breakdown gas production performance testing device Download PDFInfo
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- CN214201662U CN214201662U CN202120148430.3U CN202120148430U CN214201662U CN 214201662 U CN214201662 U CN 214201662U CN 202120148430 U CN202120148430 U CN 202120148430U CN 214201662 U CN214201662 U CN 214201662U
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Abstract
The utility model discloses a gas performance test device is produced in insulating oil puncture contains a sample cup, the outer wall of sample cup on be equipped with the copper post of a pair of relative setting, the periphery of copper post on be equipped with an overcoat, the periphery of overcoat on be equipped with a scale cap, the afterbody of scale cap be equipped with a big overcoat, the inboard end of copper post be equipped with an electrode, the upper portion of sample cup be equipped with a detachable insulating housing box, the inside of insulating housing box be equipped with an electro-magnet, the end of electro-magnet be equipped with a fuse, the inboard top of insulating housing box be equipped with a control panel and a rechargeable battery, the lateral part of insulating housing box be equipped with a carrier gas headspace mouth and a sample connection. The testing device can realize the gas production rule after breakdown of different insulating oils under the same voltage class, namely the same discharge energy, under the closed condition, and is convenient and quick and good in reliability.
Description
Technical Field
The utility model relates to an insulating oil testing tool, more exactly, be an insulating oil punctures and produces gas capability test device.
Background
The insulating oil dissolved gas refers to gas dissolved in oil, and includes oxygen, nitrogen, hydrogen, methane, ethane, ethylene, acetylene, carbon monoxide, carbon dioxide, and the like. The dissolved gas component of the insulating oil has close relation with the insulation fault of the electrical equipment in operation, when the electrical equipment has discharge fault inside, some C-H bonds and C-C bonds are broken to generate unstable free radicals of hydrocarbon and a small amount of active hydrogen atoms, and the unstable substances form H through complex reaction2And low molecular hydrocarbon gas are dissolved in oil, so that the measurement of the components and contents of the gas dissolved in the insulating oil is of great significance for early detection of latent faults existing inside oil-filled power equipment. With the continuous development of the insulating oil processing technology and the increasing aggravation of the environmental protection requirement, the insulating oil produced by the high-pressure hydrogenation technology gradually replaces the insulating oil produced by the furfural clay technology, novel environment-friendly insulating oil such as vegetable insulating oil and the like also replaces mineral oil, the insulating oil produced by different technologies has greatly different component structures, the dissolved gas in the oil is generated in electrical equipment due to partial discharge to generate difference, and the error exists in the accuracy of fault analysis in the electrical equipment. Therefore, the research on the gas production rule of different insulating oils after breakdown under the same discharge energy can provide important reference for judging the electrical performance of different insulating oils and whether partial discharge and other faults exist in power equipment.
The breakdown voltage tester for the insulating oil is a common device, the existing voltage tester cannot fix the voltage value to breakdown the oil, and the experimental cup is not sealed and cannot effectively test the gas content in the oil after breakdown.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that prior art exists to a gas capability test device is produced in insulating oil puncture is provided.
The above technical problem of the present invention can be solved by the following technical solutions:
the insulating oil breakdown gas production performance testing device is characterized by comprising a sample cup, a pair of copper columns which are oppositely arranged is arranged on the outer wall of the sample cup, an outer sleeve is arranged on the periphery of each copper column, a scale cap is arranged on the periphery of the outer sleeve, each copper column penetrates through the outer sleeve and the scale cap, a large outer sleeve is arranged at the tail part of each scale cap, the arrangement direction of the large outer sleeve is perpendicular to the scale cap, a lower copper block is arranged in the large outer sleeve, a copper column spring is arranged at the tail end of the outer side of each copper column, an electrode is arranged at the tail end of the inner side of each copper column, a detachable insulating outer shell box is arranged at the upper part of the sample cup, an electromagnet is arranged in the insulating outer shell box, and a fuse wire is arranged at the tail end of the electromagnet, the top of the inner side of the insulating shell box is provided with a control panel and a rechargeable battery, the control panel controls the electromagnet, and the side part of the insulating shell box is provided with a gas-carrying headspace port and a sampling port.
Preferably, the control board is provided with a wireless receiving module and a relay.
The utility model discloses a gas capability test device is produced in insulating oil puncture has following advantage: the testing device can realize the gas production rule after breakdown of different insulating oils under the same voltage class, namely the same discharge energy, under the closed condition, and is convenient and quick and good in reliability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the three-dimensional structure of the gas production performance testing device for breakdown of insulating oil according to the present invention;
fig. 2 is a schematic cross-sectional structure view of the insulating oil breakdown gas production performance testing apparatus in fig. 1.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
As shown in fig. 1 and 2, the apparatus for testing the gas production performance through breakdown of insulating oil comprises a sample cup 1, a pair of copper pillars 5 arranged oppositely is arranged on the outer wall of the sample cup 1, an outer sleeve 7 is arranged on the outer periphery of the copper pillars 5, a scale cap 9 is arranged on the outer periphery of the outer sleeve 7, the copper pillars 5 penetrate through the outer sleeve 7 and the scale cap 9, a large outer sleeve 12 is arranged at the tail part of the scale cap 9, the direction of the large outer sleeve 12 is perpendicular to the scale cap 9, a lower copper block 11 is arranged in the large outer sleeve 12, a copper pillar spring 10 is arranged at the outer end of the copper pillar 5, an electrode 6 is arranged at the inner end of the copper pillar 5, a detachable insulating housing box 2 is arranged at the upper part of the sample cup 1, an electromagnet 3 is arranged inside the insulating housing box 2, a fuse 4 is arranged at the end of the electromagnet 3, a control board 13 and a rechargeable battery 14 are arranged at the inner top of the insulating housing box 2, the control board 13 controls the electromagnet 3, and a carrier air vent 21 and a sampling port 22 are arranged on the side of the insulating housing box 2.
The control board 13 is provided with a wireless receiving module and a relay.
The working mode of the insulating oil breakdown gas production performance testing device is described below.
Step S1: setting a highest test voltage value, namely a voltage value to be tested, namely the voltage between the two electrodes 6, in an insulating oil breakdown voltage tester;
step S2: when the insulation oil breakdown voltage tester tests that the oil sample reaches the highest test voltage value, the wireless receiving module on the control panel 13 is remotely controlled by an external remote controller, so that the relay works, the electromagnet 3 starts to move downwards, the fuse 4 contacts the two electrodes 6, and breakdown is realized;
step S3: introducing carrier gas (argon or helium) into the carrier gas headspace 21, and connecting the carrier gas headspace 22 with an injector to perform closed sampling;
step S4: and (3) detecting the dissolved gas in the oil by using the obtained sample, thereby analyzing the research test of the gas content in the oil under a fixed voltage level.
The testing device can realize the gas production rule after breakdown of different insulating oils under the same voltage class, namely the same discharge energy, under the closed condition, and is convenient and quick and good in reliability.
Without being limited thereto, any changes or substitutions which are not thought of through creative efforts should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (2)
1. The device for testing the gas production performance through insulating oil breakdown comprises a sample cup (1), wherein a pair of copper columns (5) which are oppositely arranged are arranged on the outer wall of the sample cup (1), an outer sleeve (7) is arranged on the periphery of each copper column (5), a scale cap (9) is arranged on the periphery of each outer sleeve (7), each copper column (5) penetrates through each outer sleeve (7) and each scale cap (9), a large outer sleeve (12) is arranged at the tail part of each scale cap (9), the arrangement direction of each large outer sleeve (12) is perpendicular to the scale cap (9), a lower copper block (11) is arranged in each large outer sleeve (12), a copper column spring (10) is arranged at the tail end of the outer side of each copper column (5), an electrode (6) is arranged at the tail end of the inner side of each copper column (5), and is characterized in that a detachable insulating outer shell box (2) is arranged at the upper part of the sample cup (1), the novel gas-carrying water heater is characterized in that an electromagnet (3) is arranged inside the insulating shell box (2), a fuse (4) is arranged at the tail end of the electromagnet (3), a control board (13) and a rechargeable battery (14) are arranged at the top of the inner side of the insulating shell box (2), the control board (13) controls the electromagnet (3), and a gas-carrying headspace (21) and a sampling port (22) are arranged on the side portion of the insulating shell box (2).
2. The device for testing the gas production performance through breakdown of the insulating oil according to claim 1, wherein a wireless receiving module and a relay are arranged on the control board (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120148430.3U CN214201662U (en) | 2021-01-20 | 2021-01-20 | Insulating oil breakdown gas production performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120148430.3U CN214201662U (en) | 2021-01-20 | 2021-01-20 | Insulating oil breakdown gas production performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214201662U true CN214201662U (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120148430.3U Active CN214201662U (en) | 2021-01-20 | 2021-01-20 | Insulating oil breakdown gas production performance testing device |
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| CN (1) | CN214201662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113009306A (en) * | 2021-05-07 | 2021-06-22 | 广东电网有限责任公司电力科学研究院 | Transformer breakdown fault gas production simulation system |
-
2021
- 2021-01-20 CN CN202120148430.3U patent/CN214201662U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113009306A (en) * | 2021-05-07 | 2021-06-22 | 广东电网有限责任公司电力科学研究院 | Transformer breakdown fault gas production simulation system |
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