CN218727438U - Multifunctional test oil tank - Google Patents
Multifunctional test oil tank Download PDFInfo
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- CN218727438U CN218727438U CN202222493028.6U CN202222493028U CN218727438U CN 218727438 U CN218727438 U CN 218727438U CN 202222493028 U CN202222493028 U CN 202222493028U CN 218727438 U CN218727438 U CN 218727438U
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Abstract
The utility model discloses a multifunctional test oil tank, it includes box, test component, sleeve pipe mounting flange, partial discharge monitoring flange, optic fibre temperature measurement flange. The box body comprises a box wall, a box cover and a box bottom, wherein the box cover and the box bottom are respectively arranged at two ends of the box wall; the test component comprises a power frequency tester, a partial discharge tester, an optical fiber temperature measurement through disc and an optical fiber temperature measurement device; the sleeve mounting flange is arranged on the box cover and used for mounting a dry sleeve; the partial discharge monitoring flange is arranged on the box wall and used for mounting a partial discharge tester which is electrically connected with the dry-type sleeve and the power frequency tester; the optical fiber temperature measuring flange is arranged on the box cover, the optical fiber temperature measuring through disc is arranged on the optical fiber temperature measuring flange, and the optical fiber temperature measuring through disc is used for being electrically connected with the optical fiber and the optical fiber temperature measuring device in the box body. The utility model discloses among the technical scheme, carry out multiple performance detection to the dry-type sleeve pipe under the transformer running state, carry out the temperature detection to the optical fiber, possess multiple detection function.
Description
Technical Field
The utility model relates to a transformer parameter test technical field, in particular to multifunctional test oil tank.
Background
With the development of power systems, as the voltage level in a power grid is increased year by year, the requirement on the safety of power grid equipment is higher and higher, and the performance of a transformer directly determines the operation efficiency and safety of the whole power project, so that the performance of the transformer is detected when the transformer is actually put into operation.
At present, the oil immersed transformer test oil tank in the industry, like the multifunctional extra-high voltage bushing test oil tank disclosed in the Chinese utility model patent CN201120144253.8, can only realize insulation test and temperature rise test of extra-high voltage and lower voltage class bushings. The existing test oil tank has single function, does not simulate the real running condition of a transformer, can only carry out insulation test and temperature rise test on the assembly part of a sleeve pipe, and cannot meet the test requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multifunctional test oil tank aims at solving the comparatively single problem of current experimental oil tank function.
In order to achieve the purpose, the utility model provides a multifunctional test oil tank, which comprises a tank body, a test component, a sleeve mounting flange, a partial discharge monitoring flange and an optical fiber temperature measuring flange; the box body comprises a box wall, and a box cover and a box bottom which are respectively arranged at two ends of the box wall; the test component comprises a power frequency tester, a partial discharge tester, an optical fiber temperature measurement through disc and an optical fiber temperature measurement device; the sleeve mounting flange is arranged on the box cover and is used for mounting a dry sleeve; the partial discharge monitoring flange is arranged on the box wall and used for mounting a partial discharge tester which is electrically connected with the dry-type sleeve and the power frequency tester; the optical fiber temperature measuring flange is arranged on the box cover, the optical fiber temperature measuring through disc is arranged on the optical fiber temperature measuring flange, and the optical fiber temperature measuring through disc is used for being electrically connected with the optical fiber in the box body and the optical fiber temperature measuring device.
Optionally, the multifunctional test still includes oil conservator mounting panel and oil filler coupling, the oil conservator mounting panel set up in on the case lid, the oil conservator mounting panel is used for installing the oil conservator, the oil filler coupling is used for the intercommunication the oil conservator with inside the box.
Optionally, the multifunctional test oil tank further comprises an oil filter flange, and the oil filter flange is arranged on the tank cover and communicated with the interior of the tank body.
Optionally, the multifunctional test oil tank further comprises an oil drain valve pipe, the oil drain valve pipe is arranged on one side of the tank wall and communicated with the inside of the tank body, and the oil drain valve pipe and the oil filtering flange are arranged diagonally.
Optionally, the multifunctional test fuel tank further comprises a grounding plate disposed on the tank wall and used for grounding.
Optionally, the multifunctional test oil tank further comprises a plurality of radiator pipe joint sets arranged at intervals in the first direction, the radiator pipe joint sets are arranged on the same side of the grounding plate, and each radiator pipe joint set is used for mounting a finned radiator.
Optionally, the multifunctional test oil tank further comprises a reinforcing plate, the reinforcing plate is connected with the tank wall, and the reinforcing plate is arranged between any two adjacent radiator pipe joint groups.
Optionally, the multifunctional test oil tank further comprises a sampling valve, the sampling valve is arranged on the tank wall and communicated with the interior of the tank body, and the sampling valve is used for extracting oil in the tank body.
Optionally, one side of the tank wall is formed with a viewing window.
Optionally, the multifunctional test oil tank further comprises an oil chromatography pipe joint, the test assembly further comprises an oil chromatography analyzer, the oil chromatography pipe joint is arranged on one side of the tank wall and communicated with the inside of the tank body, and the oil chromatography pipe joint is used for installing the oil chromatography analyzer.
The utility model discloses among the technical scheme, dry-type sleeve pipe install in the sleeve pipe mounting flange back of corresponding size, use the cable to deviate from the one end of box with a plurality of dry-type sleeve pipes and connect with the power frequency tester after connecting gradually, the power frequency tester is used for testing dry-type sheathed tube dielectric strength under the transformer running state to examine dry-type sheathed tube insulation level. The dry-type sleeve is provided with end screen test taps, the end screen test taps of each dry-type sleeve are connected with the partial discharge tester by using signal wires, the partial discharge tester can sense high-frequency signals generated by faults, vibration, leakage and electrical partial discharge of operating equipment, the high-frequency signals are converted into audio signals which can be acquired by a user, strength indication is seen on a display table, and the use stability of the dry-type sleeve in the running state of the transformer is further tested. The optical fiber temperature measuring flange is welded on the box cover, the optical fiber temperature measuring through disc is installed on the optical fiber temperature measuring flange, and the optical fiber temperature measuring through disc is connected with the optical fiber and the optical fiber temperature measuring device in the box body and is used for detecting the temperature of the optical fiber in the transformer in the running state of the transformer. The utility model discloses a multifunctional test oil tank can carry out the detection of multiple performance to the dry-type sleeve pipe under the transformer running state, carries out the temperature to the optical fiber and detects, possesses multiple detection function.
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 embodiments or the prior art descriptions 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 the structures shown in the drawings without creative efforts.
Fig. 1 is a front view of a multifunctional test oil tank according to an embodiment of the present invention;
fig. 2 is a top view of a multifunctional test fuel tank according to an embodiment of the present invention;
fig. 3 is a left side view of the multifunctional test oil tank according to an embodiment of the present invention;
fig. 4 is a right side view of the multifunctional test oil tank according to an embodiment of the present invention;
fig. 5 is an electrical connection schematic diagram of the dry casing and the power frequency tester in the multifunctional test oil tank according to an embodiment of the present invention;
fig. 6 is the electric connection schematic diagram of the dry sleeve and the power frequency tester, the partial discharge tester in the multifunctional test oil tank according to the embodiment of the present invention.
The reference numbers indicate:
| 11 | |
61 | |
| 12 | |
62 | Oil |
| 13 | Bottom of |
71 | |
| 14 | |
72 | Pipe joint set for |
| 2 | |
721 | Pipe joint of radiator |
| 3 | Partial |
73 | |
| 4 | Optical fiber |
81 | |
| 51 | Mounting plate of |
82 | |
| 52 | Oil filling pipe joint | 9 | Oil chromatography pipe joint |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; \8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a multifunctional test oil tank.
As shown in fig. 1 to 6, the utility model discloses a multifunctional test oil tank includes box, test assembly, sleeve pipe mounting flange 2, partial discharge monitoring flange 3, optic fibre temperature measurement flange 4. The box body comprises a box wall 11, a box cover 12 and a box bottom 13 which are respectively arranged at two ends of the box wall 11; the test component comprises a power frequency tester, a partial discharge tester, an optical fiber temperature measurement through disc and an optical fiber temperature measurement device; the sleeve mounting flange 2 is arranged on the box cover 12, and the sleeve mounting flange 2 is used for mounting a dry sleeve; the partial discharge monitoring flange 3 is arranged on the box wall 11, the partial discharge monitoring flange 3 is used for mounting a partial discharge tester, and the partial discharge tester is used for being electrically connected with the dry-type sleeve and the power frequency tester; the optical fiber temperature measuring flange 4 is arranged on the box cover 12, the optical fiber temperature measuring through disc is arranged on the optical fiber temperature measuring flange 4, and the optical fiber temperature measuring through disc is used for being electrically connected with the optical fiber and the optical fiber temperature measuring device in the box body.
The utility model discloses a multifunctional test oil tank is used for simulating the condition of transformer operation to relevant accessories to the transformer is tested. Specifically, as shown in fig. 1, the box body further comprises a box edge 14, the box bottom 13 is welded to the bottom end of the box wall 11, the box edge 14 is welded to the top end of the box wall 11, and the box cover 12 is connected with the box edge 14 through bolts. A plurality of different sizes of the sleeve mounting flanges 2 are welded to the box cover 12, and during testing, the sizes of the sleeve mounting flanges 2 are diversified to ensure the mounting of different types of dry sleeves. As shown in fig. 3, 5 and 6, the partial discharge monitoring flange 3 is welded to one side of the tank wall 11 for mounting the partial discharge tester. After the dry type sleeves are installed on the sleeve installation flanges 2 with corresponding sizes, the ends, deviating from the box body, of the dry type sleeves are sequentially connected through cables and then connected with the power frequency tester, and the power frequency tester is used for testing the insulation strength of the dry type sleeves in the running state of the transformer so as to check the insulation level of the dry type sleeves. The dry-type sleeve is provided with end screen test taps, the end screen test taps of each dry-type sleeve are connected with the partial discharge tester by using signal wires, the partial discharge tester can sense high-frequency signals generated by faults, vibration, leakage and electrical partial discharge of operating equipment, the high-frequency signals are converted into audio signals which can be acquired by a user, strength indication is seen on a display table, and the use stability of the dry-type sleeve in the running state of the transformer is further tested. As shown in fig. 2, the optical fiber temperature measuring flange 4 is welded on the box cover 12, the optical fiber temperature measuring through plate is installed on the optical fiber temperature measuring flange 4, and the optical fiber temperature measuring through plate is connected with the optical fiber and the optical fiber temperature measuring device in the box body, so as to detect the temperature of the optical fiber in the transformer in the operating state of the transformer. The utility model discloses a multifunctional test oil tank can carry out the detection of multiple performance to the dry-type sleeve pipe under the transformer running state, carries out the temperature to the optical fiber and detects, possesses multiple detection function.
Further, the multifunctional test further comprises an oil conservator mounting plate 51 and an oil filling pipe joint 52, wherein the oil conservator mounting plate 51 is arranged on the box cover 12, the oil conservator mounting plate 51 is used for mounting the oil conservator, and the oil filling pipe joint 52 is used for communicating the oil conservator and the interior of the box body.
As shown in fig. 2, the conservator mounting plate 51 is welded to the tank cover 12, when the transformer operates, the conservator is mounted on the conservator mounting plate 51, and the oil filling pipe joint 52 is used for inputting oil in the conservator into the tank body, so as to supplement oil for the tank body and ensure the operation stability of the transformer.
In one embodiment, the multifunctional test oil tank further comprises an oil filter flange 61, and the oil filter flange 61 is disposed on the tank cover 12 and communicated with the inside of the tank body. As shown in fig. 2, the oil filtering flange 61 is welded on the tank cover 12, before the transformer runs, oil needs to be injected into the tank body, so that the transformer is soaked in oil, the oil filtering flange 61 is communicated with an external oil source, and when the oil source injects oil into the tank body, the oil filtering flange 61 plays a role in filtering, so as to prevent excessive impurities from entering the tank body and causing damage to the transformer.
Further, multi-functional experimental oil tank still includes fuel outlet valve pipe 62, and fuel outlet valve pipe 62 sets up in tank wall 11 one side and inside the intercommunication tank body, and fuel outlet valve pipe 62 is the diagonal angle with oil strain flange 61 and arranges. As shown in fig. 1, the oil filtering flange 61 is used for injecting oil, the oil drain valve pipe 62 is used for draining oil, the oil filtering flange 61 and the oil drain valve pipe 62 are arranged diagonally, the oil injecting and draining positions are respectively located on two sides of the box body, and the oil drain valve pipe 62 is located on the lower portion of the box wall 11, so that oil can be drained from the box body quickly when equipment fails in the test process, and safety accidents are avoided.
In one embodiment, the multifunctional test tank further comprises a grounding plate 71, and the grounding plate 71 is disposed on the tank wall 11 and is used for grounding. As shown in fig. 1, the grounding plate 71 is used for grounding, preventing electric shock and protecting personal safety.
Further, the multifunctional test oil tank further comprises a plurality of radiator pipe joint groups 72 which are arranged at intervals along the first direction, the radiator pipe joint groups 72 are arranged on the same side of the grounding plate 71, and each radiator pipe joint group 72 is used for installing a finned radiator. As shown in fig. 1, each radiator pipe joint set 72 includes two radiator pipe joints 721 distributed along the upper and lower direction, each radiator pipe joint 721 can be installed with a plate radiator, and the plate radiators play a role in heat dissipation, so that the working time of the multifunctional test oil tank of the embodiment is prolonged.
Furthermore, the multifunctional test oil tank further comprises a reinforcing plate 73, the reinforcing plate 73 is connected with the tank wall 11, the reinforcing plate 73 is arranged between any two adjacent radiator pipe joint groups 72, the reinforcing plate 73 is used for improving the mechanical strength of the tank wall 11, and when the tank body is transported, a protruding structure formed by the reinforcing plate 73 relative to the tank wall 11 can be clamped, so that clamping is more convenient.
In an embodiment, the multifunctional test oil tank further comprises a sampling valve 81, the sampling valve 81 is disposed on the tank wall 11 and communicated with the inside of the tank, and the sampling valve 81 is used for extracting oil in the tank. As shown in fig. 3, two sampling valves 81 are arranged at intervals in the vertical direction, so that oil in different positions in the tank can be sampled and analyzed, and the obtained data is more comprehensive.
In one embodiment, as shown in fig. 4, an observation window 82 is formed on one side of the tank wall 11, and the operator can visually judge the oil level, the operation condition of the transformer, etc. through the observation window 82 to determine whether oil replenishment is required or safety protection measures are taken.
In one embodiment, as shown in fig. 4, the multifunctional test oil tank further comprises an oil chromatography pipe joint 9, the test assembly further comprises an oil chromatography analyzer, the oil chromatography pipe joint 9 is arranged on one side of the tank wall 11 and communicated with the interior of the tank body, and the oil chromatography pipe joint 9 is used for installing the oil chromatography analyzer. The oil chromatographic analyzer measures the component content of dissolved gas in the insulating oil by adopting a gas chromatography to judge whether the multifunctional test box in operation has latent faults of overheating, discharging and the like so as to ensure the safe and effective operation of the transformer.
The above is only the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all of which are in the utility model discloses a conceive, utilize the equivalent structure transform that the content of the specification and the attached drawings did, or directly/indirectly use all to include in other relevant technical fields the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a many function test oil tank which characterized in that, many function test oil tank includes:
the box body comprises a box wall, and a box cover and a box bottom which are respectively arranged at two ends of the box wall;
the testing assembly comprises a power frequency tester, a partial discharge tester, an optical fiber temperature measuring through disc and an optical fiber temperature measuring device;
the sleeve mounting flange is arranged on the box cover and is used for mounting a dry sleeve;
the partial discharge monitoring flange is arranged on the box wall and used for mounting a partial discharge tester which is electrically connected with the dry-type sleeve and the power frequency tester;
the optical fiber temperature measuring flange is arranged on the box cover, the optical fiber temperature measuring through disc is arranged on the optical fiber temperature measuring flange, and the optical fiber temperature measuring through disc is used for being electrically connected with the optical fiber in the box body and the optical fiber temperature measuring device.
2. The multifunctional test tank of claim 1 wherein said multifunctional test further comprises a conservator mounting plate disposed on said cover and an oil filler nipple for mounting a conservator, said oil filler nipple communicating said conservator with the interior of said tank.
3. The multifunctional test oil tank of claim 2, further comprising an oil filter flange disposed on the tank cover and communicating with the interior of the tank body.
4. The multifunctional test oil tank of claim 3, further comprising an oil drain valve pipe, wherein the oil drain valve pipe is arranged on one side of the tank wall and communicated with the inside of the tank body, and the oil drain valve pipe and the oil filter flange are arranged diagonally.
5. A multifunctional test fuel tank as set forth in claim 1 further comprising a grounding plate disposed on said tank wall for grounding.
6. The multifunctional test oil tank of claim 5, further comprising a plurality of radiator pipe joint sets arranged at intervals in the first direction, the radiator pipe joint sets being disposed on the same side as the ground plate, each of the radiator pipe joint sets being used for mounting a finned radiator.
7. A multifunctional test tank as set forth in claim 6, further comprising a reinforcing plate connected to the tank wall, the reinforcing plate being disposed between any adjacent two of the radiator pipe joint groups.
8. A multifunctional test tank as claimed in any one of claims 1 to 7, further comprising a sampling valve disposed on the tank wall and communicating with the tank interior, the sampling valve being for extracting oil from the tank.
9. A multifunctional test tank as claimed in any one of claims 1 to 7, characterized in that one side of the tank wall is formed with a viewing window.
10. A multifunctional test fuel tank as claimed in any one of claims 1 to 7, further comprising an oil chromatography fitting, said test assembly further comprising an oil chromatography analyzer, said oil chromatography fitting being disposed on one side of said tank wall and communicating with the interior of said tank body, said oil chromatography fitting being adapted to receive said oil chromatography analyzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222493028.6U CN218727438U (en) | 2022-09-20 | 2022-09-20 | Multifunctional test oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222493028.6U CN218727438U (en) | 2022-09-20 | 2022-09-20 | Multifunctional test oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218727438U true CN218727438U (en) | 2023-03-24 |
Family
ID=85636423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222493028.6U Active CN218727438U (en) | 2022-09-20 | 2022-09-20 | Multifunctional test oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218727438U (en) |
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2022
- 2022-09-20 CN CN202222493028.6U patent/CN218727438U/en active Active
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