CN111261385B - Protective oil conservator for transformer - Google Patents
Protective oil conservator for transformer Download PDFInfo
- Publication number
- CN111261385B CN111261385B CN202010318265.1A CN202010318265A CN111261385B CN 111261385 B CN111261385 B CN 111261385B CN 202010318265 A CN202010318265 A CN 202010318265A CN 111261385 B CN111261385 B CN 111261385B
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- oil
- cavity
- end wall
- block
- transformer
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- 230000001681 protective effect Effects 0.000 title abstract description 5
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 238000007654 immersion Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000002146 bilateral effect Effects 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 239000002826 coolant Substances 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Removal Of Floating Material (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a protective oil conservator for a transformer, which comprises a transformer, wherein an oil immersion cavity is arranged on the left side of the transformer, an oil mass balancing mechanism is arranged in the oil immersion cavity, a pressure bearing block is fixedly arranged at the bottom end in the oil immersion cavity, an oil storage cavity is arranged in the pressure bearing block, the right end wall of the oil storage cavity is communicated with an oil outlet, a first pipeline interface is fixedly arranged on the right end face of the pressure bearing block, and cooling oil is contained in the oil immersion cavity. Equipment can carry out the cooling work of cooling oil, and equipment function is perfect, has higher integration degree.
Description
Technical Field
The invention relates to the field of power distribution, in particular to a protective oil conservator for a transformer.
Background
As is well known, a transformer is the most important part in a power distribution link, and has rich functions, such as voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization and the like.
Disclosure of Invention
The invention aims to provide a protective oil conservator for a transformer, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme.
A protection oil conservator for a transformer comprises the transformer, wherein an oil immersion cavity is arranged on the left side of the transformer;
the oil-immersed transformer comprises an oil immersed cavity, an oil amount balancing mechanism is arranged in the oil immersed cavity, a bearing block is fixedly arranged at the bottom end in the oil immersed cavity, an oil storage cavity is arranged in the bearing block, an oil outlet hole is formed in the right end wall of the oil storage cavity in a communicating manner, a first pipeline interface is fixedly arranged on the right end face of the bearing block, cooling oil is contained in the oil immersed cavity, a backup cavity is arranged on the right side of the transformer, a fixed block is fixedly arranged on the left end face of the backup cavity, a movable cavity is arranged in the fixed block, a pushing sliding groove is formed in the movable cavity, a pushing sliding block is slidably arranged in the pushing sliding groove, a power motor is fixedly arranged on the pushing sliding block, an oil inlet hole is formed in the bottom end wall of the movable cavity, a second interface pipeline is fixedly arranged on the bottom end face of the fixed block, a, the alarm is symmetrically and fixedly arranged on the upper end wall and the lower end wall of the movable cavity, the alarm gives an alarm when in contact with the power motor, the front end wall of the movable cavity is fixedly provided with an insulating block, the upper end surface and the lower end surface of the insulating block are fixedly provided with power blocks, the power blocks are in contact with the power motor, the power motor is powered on and started, the rear end surface of the power motor is fixedly provided with a blocking plate, the blocking plate can block the movable cavity, the rear end wall of the backup cavity positioned at the rear side of the fixed block is symmetrically and vertically rotated to be provided with a first rotating shaft, the first rotating shaft is fixedly provided with a transmission gear, a transmission chain is arranged between the transmission gears, the rear side of the left end wall of the backup cavity is provided with a groove, the transmission chain is partially arranged in the groove, the rear end surface of the power motor is rotatably provided with a, the power gear is meshed with one side of the transmission chain.
Further, an exhaust chute is formed in the top end wall of the oil immersion cavity, an exhaust sliding block is arranged in the exhaust chute in a sliding mode, L-shaped pipelines are fixedly arranged on the bottom end face of the exhaust sliding block in a bilateral symmetry mode, exhaust through holes are formed in the exhaust sliding block in a bilateral symmetry mode and communicated with the L-shaped pipelines, a first spring is arranged between the top end face of the exhaust sliding block and the top end wall of the exhaust chute, a convex block is arranged in the exhaust sliding block in a sliding mode, a T-shaped through hole is formed in the convex block, a second spring is arranged between the bottom end of the convex block and the bottom end face of the exhaust sliding block, and an air inlet reserved hole is formed in.
Further, an oil suction pump is arranged on the upper side in the oil immersion cavity, an oil outlet is formed in the lower side of the oil suction pump, a curve pipeline is arranged between the rear end face of the oil suction pump and the oil outlet, a cooling cavity is formed in the rear end wall of the oil immersion cavity, the curve pipeline is arranged in the cooling cavity, cooling water is contained in the cooling cavity, a water outlet is formed in the upper side of the rear end wall of the cooling cavity in a communicated mode, and a water inlet is formed in the lower side of the water outlet in.
Further, the intercommunication is equipped with the transmission chamber in the recess left end wall, the transmission intracavity rotates and is equipped with the third pivot, the fixed transportation gear that is equipped with in the third pivot, the transportation gear with drive chain meshing, transmission chamber front end wall is equipped with transportation fan-shaped chamber, is located transportation fan-shaped intracavity the fixed blade that is equipped with in the third pivot, transportation fan-shaped chamber downside intercommunication is equipped with the transportation pipeline, the transportation pipeline can make the coolant oil be in oily chamber with the backup intracavity flows.
The invention has the beneficial effects that: the device has a simple structure, is easy and convenient to operate, can carry out omnibearing protection treatment on the transformer, can automatically supplement when the oil quantity of the cooling oil in the transformer changes, can automatically alarm when the change of the cooling oil in the device is huge, can automatically alarm and carry out pressure regulation when unexpected pressure change occurs in the transformer, can carry out cooling work on the cooling oil when the transformer normally works, has complete functions, and has higher integration degree.
Drawings
In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the structure A-A of FIG. 1;
FIG. 3 is a schematic diagram of B-B of FIG. 1;
FIG. 4 is a schematic diagram of the structure of C-C in FIG. 3;
fig. 5 is a schematic diagram of the structure D-D in fig. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1-5, the transformer protection oil conservator includes a transformer 10, an oil immersion cavity 20 is disposed on the left side of the transformer 10, an oil balance mechanism 90 is disposed in the oil immersion cavity 20, a bearing block 23 is fixedly disposed at the inner bottom end of the oil immersion cavity 20, an oil storage cavity 24 is disposed in the bearing block 23, an oil outlet 26 is communicated with the right end wall of the oil storage cavity 24, a first pipeline interface 27 is fixedly disposed on the right end face of the bearing block 23, cooling oil 21 is contained in the oil immersion cavity 20, a backup cavity 37 is disposed on the right side of the transformer 10, a fixed block 36 is fixedly disposed on the left end face of the backup cavity 37, a movable cavity 34 is disposed in the fixed block 36, a push sliding groove 49 is disposed in the movable cavity 34, a push sliding block 32 is slidably disposed in the push sliding groove 49, a power motor 33 is fixedly disposed on the push sliding block 32, and, 36 bottom end face of fixed block is fixed and is equipped with second interface pipeline 29, second interface pipeline 29 with be equipped with conduction pipeline 28 between the first pipeline interface 27, contain pressure oil 25 in the oil storage chamber 24, pressure oil 25 accessible conduction pipeline 28 gets into in removing chamber 34, remove the fixed alarm 35 that is equipped with of chamber 34 upper and lower end wall symmetry, alarm 35 with during the contact of motor power 33 alarm 35 can send out the police dispatch newspaper, it is fixed and is equipped with insulating block 47 to remove chamber 34 front end wall, the fixed power block 48 that is equipped with of insulating block 47 upper and lower both ends face, power block 48 with make during the contact of motor power 33 the circular telegram of motor power 33 is opened, the fixed jam plate 46 that is equipped with of motor power 33 rear end face, jam plate 46 can block up remove chamber 34, be located the fixed block 36 rear side the backup chamber 37 rear end wall upper and lower symmetry rotates and is equipped with first pivot 51, fixed drive gear 52 that is equipped with on the first pivot 51, be equipped with drive chain 53 between the drive gear 52, backup chamber 37 left end wall rear side is equipped with recess 59, drive chain 53 part is in the recess 59, the rotation of power motor 33 rear end face is equipped with second pivot 55, the fixed power gear 54 that is equipped with on the second pivot 55, power gear 54 with one of them limit of drive chain 53 meshes mutually.
The oil immersion cavity 20 top end wall is equipped with exhaust spout 18, it is equipped with exhaust slider 16 to slide in the exhaust spout 18, the bilateral symmetry of exhaust slider 16 bottom face is fixed and is equipped with L-shaped pipeline 17, bilateral symmetry is equipped with exhaust through-hole 63 in the exhaust slider 16, exhaust through-hole 63 with L-shaped pipeline 17 intercommunication, exhaust slider 16 top end face with be equipped with first spring 15 between the wall of exhaust spout 18 top end, it is equipped with convex block 11 to slide in the exhaust slider 16, be equipped with T-shaped through-hole 13 in the convex block 11, be equipped with second spring 14 between the convex block 11 bottom and the exhaust slider 16 bottom end face, exhaust spout 18 top end face is equipped with air inlet reserved hole 12.
The upside is equipped with oil suction pump 19 in the oily chamber 20, oil suction pump 19 downside is equipped with oil-out 22, oil suction pump 19 rear end face with be equipped with curved line pipeline 42 between the oil-out 22, oily chamber 20 rear end wall is equipped with cooling chamber 41, curved line pipeline 42 is in cooling chamber 41, cooling chamber 41 contains interior cooling water 43, cooling chamber 41 rear end wall upside intercommunication is equipped with delivery port 40, delivery port 40 downside intercommunication is equipped with water inlet 39.
The intercommunication is equipped with transmission chamber 56 in the recess 59 left end wall, the internal rotation of transmission chamber 56 is equipped with third pivot 58, the fixed transportation gear 57 that is equipped with in the third pivot 58, transportation gear 57 with drive chain 53 meshes, transmission chamber 56 front end wall is equipped with transportation fan-shaped chamber 60, is located in transportation fan-shaped chamber 60 fixed blade 61 that is equipped with in the third pivot 58, transportation fan-shaped chamber 60 downside intercommunication is equipped with transportation pipeline 62, transportation pipeline 62 can make the coolant oil be in oily chamber 20 with flow in the reserve chamber 37.
The working state is as follows:
when the content of the cooling oil 21 in the oil immersion cavity 20 is insufficient, the pressure received by the upper surface of the bearing block 23 is reduced, so that the bearing block 23 expands, the oil storage cavity 24 expands, at this time, the pressure oil 25 in the movable cavity 34 flows into the oil storage cavity 24, the push slider 32 slides downwards due to the flow of the pressure oil 25, so that the power motor 33 contacts with the power block 48 located on the lower side, the power block 48 contacts with the power motor 33, so that the power motor 33 is started, the power motor 33 is started to drive the second rotating shaft 55 to rotate, the power gear 54 rotates to drive the power gear 54 to rotate, the power gear 54 rotates to drive the transmission chain 53 to rotate, the transmission chain 53 rotates to drive the transportation gear 57 to rotate, and the transportation gear 57 rotates to drive the third rotating shaft 58 to rotate, the third rotating shaft 58 rotates to drive the blade 61 to rotate, the blade 61 rotates, and the cooling oil 21 in the backup cavity 37 is transported into the oil immersion cavity 20 through the transport pipeline 62, at this time, the content of the cooling oil 21 in the oil immersion cavity 20 is in production;
when the cooling oil 21 in the oil immersion cavity 20 is subjected to liquid-gas conversion accidentally, the pressure in the oil immersion cavity 20 is increased, the pressure bearing block 23 is compressed, the push sliding block 32 is lifted through the pressure oil 25, the push sliding block 32 is lifted to drive the power motor 33 to contact with the alarm 35 located on the upper side, at the moment, the alarm 35 gives an alarm, meanwhile, the convex block 11 enables the convex block 11 to extrude the second spring 14 and move upwards due to the gas pressure in the oil immersion cavity 20, the convex block 11 moves upwards to drive the T-shaped through hole 13 to extend out of the exhaust sliding block 16, the T-shaped through hole 13 exhausts the gas in the oil immersion cavity 20, when the sub-force in the oil immersion cavity 20 is low, the exhaust sliding block 16 slides downwards due to the external pressure, and the exhaust sliding block 16 slides downwards to enable the L-shaped pipeline 17 to enter the oil immersion cavity 20, at this time, the external air enters the oil immersion cavity 20 to balance the pressure;
the oil suction pump 19 is normally open, the cooling oil 21 with higher temperature is sucked into the curved pipeline 42, the cooling oil 21 entering the curved pipeline 42 flows in the curved pipeline 42 and carries out sufficient heat exchange with the cooling water 43 in the cooling cavity 41, so that the temperature of the cooling oil 21 in the curved pipeline 42 is gradually lowered, the cooling oil flows into the oil immersion cavity 20 again through the oil outlet 22, and the cooling water 43 with higher temperature flows upwards, so that the cooling water 43 in the cooling cavity 41 is discharged through the water outlet 40 and is supplemented through the water inlet 39.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (1)
1. The utility model provides a transformer stores up oil tank with protection, includes the transformer, its characterized in that: an oil immersion cavity is formed in the left side of the transformer; the oil-immersed transformer comprises an oil immersed cavity, an oil amount balancing mechanism is arranged in the oil immersed cavity, a bearing block is fixedly arranged at the bottom end in the oil immersed cavity, an oil storage cavity is arranged in the bearing block, an oil outlet hole is formed in the right end wall of the oil storage cavity in a communicating manner, a first pipeline interface is fixedly arranged on the right end face of the bearing block, cooling oil is contained in the oil immersed cavity, a backup cavity is arranged on the right side of the transformer, a fixed block is fixedly arranged on the left end face of the backup cavity, a movable cavity is arranged in the fixed block, a pushing sliding groove is formed in the movable cavity, a pushing sliding block is slidably arranged in the pushing sliding groove, a power motor is fixedly arranged on the pushing sliding block, an oil inlet hole is formed in the bottom end wall of the movable cavity, a second interface pipeline is fixedly arranged on the bottom end face of the fixed block, a, the alarm is symmetrically and fixedly arranged on the upper end wall and the lower end wall of the movable cavity, the alarm gives an alarm when in contact with the power motor, the front end wall of the movable cavity is fixedly provided with an insulating block, the upper end surface and the lower end surface of the insulating block are fixedly provided with power blocks, the power blocks are in contact with the power motor, the power motor is powered on and started, the rear end surface of the power motor is fixedly provided with a blocking plate, the blocking plate can block the movable cavity, the rear end wall of the backup cavity positioned at the rear side of the fixed block is symmetrically and vertically rotated to be provided with a first rotating shaft, the first rotating shaft is fixedly provided with a transmission gear, a transmission chain is arranged between the transmission gears, the rear side of the left end wall of the backup cavity is provided with a groove, the transmission chain is partially arranged in the groove, the rear end surface of the power motor is rotatably provided with a, the power gear is meshed with one edge of the transmission chain; an exhaust chute is arranged on the top end wall of the oil immersion cavity, an exhaust slider is arranged in the exhaust chute in a sliding manner, L-shaped pipelines are fixedly arranged on the bottom end face of the exhaust slider in a bilateral symmetry manner, exhaust through holes are arranged in the exhaust slider in a bilateral symmetry manner and are communicated with the L-shaped pipelines, a first spring is arranged between the top end face of the exhaust slider and the top end wall of the exhaust chute, a convex block is arranged in the exhaust slider in a sliding manner, a T-shaped through hole is formed in the convex block, a second spring is arranged between the bottom end of the convex block and the bottom end face of the exhaust slider, and an air inlet reserved hole is formed in the top end; an oil suction pump is arranged on the upper side in the oil immersion cavity, an oil outlet is arranged on the lower side of the oil suction pump, a curved pipeline is arranged between the rear end face of the oil suction pump and the oil outlet, a cooling cavity is arranged on the rear end wall of the oil immersion cavity, the curved pipeline is arranged in the cooling cavity, cooling water is contained in the cooling cavity, a water outlet is communicated with the upper side of the rear end wall of the cooling cavity, and a water inlet is communicated with the lower side of the water outlet; the intercommunication is equipped with the transmission chamber in the recess left end wall, the transmission intracavity rotates and is equipped with the third pivot, the fixed transportation gear that is equipped with in the third pivot, the transportation gear with drive chain meshing, transmission chamber front end wall is equipped with transportation fan-shaped chamber, is located transportation fan-shaped intracavity the fixed blade that is equipped with in the third pivot, transportation fan-shaped chamber downside intercommunication is equipped with the transportation pipeline, the transportation pipeline can make the coolant oil be in oil soak the chamber with the backup cavity flows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010318265.1A CN111261385B (en) | 2020-04-21 | 2020-04-21 | Protective oil conservator for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010318265.1A CN111261385B (en) | 2020-04-21 | 2020-04-21 | Protective oil conservator for transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111261385A CN111261385A (en) | 2020-06-09 |
| CN111261385B true CN111261385B (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010318265.1A Active CN111261385B (en) | 2020-04-21 | 2020-04-21 | Protective oil conservator for transformer |
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| Country | Link |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103824680A (en) * | 2014-03-03 | 2014-05-28 | 国家电网公司 | On-line intelligent oil recharging device and method for electric oil-charged transformer |
| EP2930726A1 (en) * | 2014-04-08 | 2015-10-14 | Siemens Aktiengesellschaft | Oil drying installation |
| CN104575961A (en) * | 2015-01-06 | 2015-04-29 | 国家电网公司 | Main transformer on-load switch online intelligent oil supply device and use method thereof |
| CN109686536B (en) * | 2019-01-26 | 2020-07-14 | 蓉中电气股份有限公司 | Insulation structure of overall intelligent management system of substation equipment |
| CN110993271A (en) * | 2019-12-30 | 2020-04-10 | 江苏环东电气有限公司 | Liquid level compensation device and method for oil immersed transformer |
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- 2020-04-21 CN CN202010318265.1A patent/CN111261385B/en active Active
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| CN111261385A (en) | 2020-06-09 |
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Address after: 325000 Jiufeng maker space 419d, 1780-1784 Wenzhou Avenue, Nanjiao street, Lucheng District, Wenzhou City, Zhejiang Province Applicant after: Wenzhou tasing Electronic Technology Co.,Ltd. Address before: 325000 room 705, building 3, huichanghui, Shuixin north, Songtai street, Lucheng District, Wenzhou City, Zhejiang Province Applicant before: Wenzhou tasing Electronic Technology Co.,Ltd. |
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Effective date of registration: 20210415 Address after: 226200 No.500, Linyang Road, Qidong Economic Development Zone, Nantong City, Jiangsu Province Patentee after: QIDONG SHENGHAN MEDICAL TECHNOLOGY Co.,Ltd. Address before: 325000 Jiufeng maker space 419d, No. 1780-1784 Wenzhou Avenue, Nancheng District, Wenzhou City, Zhejiang Province Patentee before: Wenzhou tasing Electronic Technology Co.,Ltd. |
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Effective date of registration: 20211214 Address after: 276000 515, block B, science and Technology Pioneer Park, 249 shuangyueyuan Road, high tech Industrial Development Zone, Linyi City, Shandong Province Patentee after: Shandong zhuoshuo Beidou Network Technology Co.,Ltd. Address before: 226200 No.500, Linyang Road, Qidong Economic Development Zone, Nantong City, Jiangsu Province Patentee before: QIDONG SHENGHAN MEDICAL TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20240125 Address after: 276000 No. 249, shuangyueyuan Road, high tech Industrial Development Zone, Linyi City, Shandong Province Patentee after: Linyi Chuangye Technology Service Co.,Ltd. Country or region after: China Address before: 276000 515, block B, science and Technology Pioneer Park, 249 shuangyueyuan Road, high tech Industrial Development Zone, Linyi City, Shandong Province Patentee before: Shandong zhuoshuo Beidou Network Technology Co.,Ltd. Country or region before: China |