CN110491658B - High-capacity oil-immersed transformer - Google Patents
High-capacity oil-immersed transformer Download PDFInfo
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- CN110491658B CN110491658B CN201910692311.1A CN201910692311A CN110491658B CN 110491658 B CN110491658 B CN 110491658B CN 201910692311 A CN201910692311 A CN 201910692311A CN 110491658 B CN110491658 B CN 110491658B
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- rod
- box body
- block
- alarm
- straight cylinder
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- 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
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
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- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/404—Protective devices specially adapted for fluid filled transformers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a large-capacity oil-immersed transformer, which structurally comprises a mounting support, a box body, a radiating fin, a top plate, a high-voltage sleeve, a low-voltage sleeve and an alarm device, wherein the radiating fin is arranged on the side surface of the box body, the mounting support is welded at the bottom of the box body, the top of the box body is connected with the top plate, the high-voltage sleeve and the low-voltage sleeve are respectively mounted on the top plate, the alarm device is arranged below the box body and is connected with the bottom of the box body, the alarm device comprises a collecting cylinder, a floating device, a straight cylinder container, a water supplementing tank and a flow guide cover, the top of the straight cylinder container is communicated with the bottom of the collecting cylinder, the side surface of the straight cylinder container is connected with the water supplementing tank, the floating device is arranged in the straight cylinder container and the collecting cylinder, and the top of the floating device is connected with the bottom of the box body, and the large-capacity oil-immersed transformer has the beneficial effects that: the water level is increased through leaked oil to serve as power, the distance is increased through the lever, and therefore the touch switch gives an alarm, workers can be informed in time, maintenance time is shortened, and accident rate is reduced.
Description
Technical Field
The invention relates to the field of transformers, in particular to a high-capacity oil-immersed transformer.
Background
The transformer is one of important devices in a building power supply and distribution system, the transformer is divided into an oil-immersed transformer and a dry-type transformer, and oil is filled in a box body of the oil-immersed transformer, so that the problems of high-capacity heat dissipation and insulation of the transformer can be solved.
The oil immersed transformer is poor in sealing performance and easy to age, the oil leakage phenomenon possibly occurs in an operation place, the safe operation of equipment is affected, workers cannot be reminded in time during oil leakage, maintenance cannot be carried out in time, and accidents are easy to happen after the workers drag the oil immersed transformer for a long time.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provide a high-capacity oil-immersed transformer.
The invention is realized by adopting the following technical scheme: the utility model provides a large capacity oil-immersed transformer, its structure includes installing support, box, fin, roof, high-tension bushing, low-voltage bushing, alarm device, the side of box is equipped with the fin, the welding of bottom half has the installing support, the box top is connected with the roof, install high-tension bushing, low-voltage bushing on the roof respectively, alarm device establishes in the box below and is connected with the bottom half, alarm device includes a collector, floating installation, straight section of thick bamboo container, moisturizing case, kuppe, straight section of thick bamboo container top is linked together with the collector bottom, straight section of thick bamboo container side is connected with the moisturizing case, floating installation establishes in straight section of thick bamboo container and collector, the floating installation top is connected with the bottom half, the floating installation top is connected with the kuppe.
As an optimization, the floating device comprises a linkage valve, a floating ball, a lifting rod, a fixed inner rod, a transmission device and an alarm, the floating ball is arranged inside the straight container, the bottom of the floating ball is connected with the linkage valve, the top of the floating ball is connected with the bottom of the lifting rod, the lifting rod is internally of a hollow structure, the top of the lifting rod is provided with the fixed inner rod, the top of the fixed inner rod is connected with the bottom of the box body, the top of the lifting rod is movably connected with the transmission device, and the transmission device is connected with the alarm.
As an optimization, the linkage valve comprises a moving rod, a connecting rod, a blocking block, a guide rod and a guide sleeve, the top of the moving rod is connected with the floating ball, the bottom of the moving rod is movably connected with the blocking block through the connecting rod, the right side of the blocking block is connected with the guide sleeve, and the guide sleeve is matched with the guide rod.
Preferably, the side surface of the bottom of the straight cylinder container is provided with a through hole communicated with the water replenishing tank, and the through hole is matched with the blocking block.
Preferably, the transmission device comprises a hinge shaft, a lever, a sliding block, a sliding frame, a fixed plate and penetrating rods, the right end of the lever is hinged to the lifting rod, the lever is provided with a sliding groove, the hinge shaft is arranged in the sliding groove, the left end of the lever is connected with the sliding block, the sliding block is arranged in the sliding frame, the two sides of the bottom of the sliding frame are respectively connected with the penetrating rods, and 2 penetrating rods respectively penetrate through the fixed plate arranged below the sliding frame.
Preferably, the alarm is provided with a touch switch, and the touch switch is arranged on the fixing plate.
Preferably, the hinge axis is located from left to right 1/5 of the lever.
Preferably, the bottom of the flow guide cover is arranged in the collecting cylinder.
Preferably, the straight cylinder container is filled with water.
Preferably, the water level in the water replenishing tank is higher than that of the straight-tube container.
Advantageous effects
When the water replenishing tank is used, when oil leaks, the oil can be converged into the straight cylinder container no matter the oil drips into the air guide sleeve or the collecting cylinder, so that the water level in the straight cylinder container is increased, the floating ball drives the lifting rod to rise, the left end of the lever is pried, the right end of the lever moves downwards to move to the touch switch, the alarm gives an alarm, water is evaporated, when the water level drops, the floating ball drops, the connecting rod pushes the blocking block to move, the through hole is enabled to have a gap, water in the water replenishing tank flows to the straight cylinder container, when the water level reaches a specified water level, the floating ball rises, the blocking block is pulled by the connecting rod to just block the through hole, water inflow is stopped, and the water level is kept consistent.
Compared with the prior art, the invention has the beneficial effects that: the water level is increased through leaked oil to serve as power, the distance is increased through the lever, and therefore the touch switch gives an alarm, workers can be informed in time, maintenance time is shortened, and accident rate is reduced.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a high-capacity oil-immersed transformer according to the present invention.
Fig. 2 is a schematic structural diagram of the alarm device of the invention.
Fig. 3 is a schematic structural diagram of the floating device of the present invention.
Fig. 4 is a schematic structural diagram of the transmission device of the present invention.
In the figure: the device comprises a mounting bracket 1, a box body 2, a cooling fin 3, a top plate 4, a high-pressure sleeve 5, a low-pressure sleeve 6, an alarm device 7, a collecting cylinder 8, a floating device 9, a straight container 10, a water replenishing tank 11, a diversion cover 12, a linkage valve 9a, a floating ball 9b, a lifting rod 9c, a fixed inner rod 9d, a transmission device 9e, an alarm 9f, a moving rod a1, a connecting rod a2, a blocking block a3, a guide rod a4, a guide sleeve a5, a hinge shaft e1, a lever e2, a sliding block e3, a sliding frame e4, a fixed plate e5, a penetrating rod e6 and a trigger switch f 0.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution of a high-capacity oil-immersed transformer: the structure of the device comprises a mounting support 1, a box body 2, a radiating fin 3, a top plate 4, a high-voltage sleeve 5, a low-voltage sleeve 6 and an alarm device 7, wherein the radiating fin 3 is arranged on the side surface of the box body 2, the mounting support 1 is welded on the bottom of the box body 2, the top of the box body 2 is connected with the top plate 4, the high-voltage sleeve 5 and the low-voltage sleeve 6 are respectively mounted on the top plate 4, the alarm device 7 is arranged below the box body 2 and is connected with the bottom of the box body 2, the alarm device 7 comprises a collecting cylinder 8, a floating device 9, a straight cylinder container 10, a water supplementing tank 11 and a flow guide cover 12, the top of the straight cylinder container 10 is communicated with the bottom of the collecting cylinder 8, the side surface of the straight cylinder container 10 is connected with the water supplementing tank 11, the floating device 9 is arranged in the straight cylinder container 10 and the collecting cylinder 8, the top of the floating device 9 is connected with the bottom of the box body 2, the top of the floating device 9 is connected with the flow guide cover 12, the pod 12 prevents oil from dripping onto the float 9.
The floating device 9 comprises a linkage valve 9a, a floating ball 9b, a lifting rod 9c, a fixed inner rod 9d, a transmission device 9e and an alarm 9f, the floating ball 9b is arranged inside the straight-tube container 10, the bottom of the floating ball 9b is connected with the linkage valve 9a, the top of the floating ball 9b is connected with the bottom of the lifting rod 9c, the inside of the lifting rod 9c is of a hollow structure, the top of the lifting rod 9c is provided with the fixed inner rod 9d, the top of the fixed inner rod 9d is connected with the bottom of the box body 2, the top of the lifting rod 9c is movably connected with the transmission device 9e, the transmission device 9e is connected with the alarm 9f, and the floating ball 9b can lift according to the water level.
The linkage valve 9a comprises a moving rod a1, a connecting rod a2, a block a3, a guide rod a4 and a guide sleeve a5, the top of the moving rod a1 is connected with a floating ball 9b, the bottom of the moving rod a1 is movably connected with the block a3 through a connecting rod a2, the right side of the block a3 is connected with the guide sleeve a5, the guide sleeve a5 is matched with the guide rod a4, and the block a3 can move horizontally through the matching of the guide rod a4 and the guide sleeve a 5.
The side surface of the bottom of the straight cylinder container 10 is provided with a through hole communicated with the water replenishing tank 11, the through hole is matched with the block a3, and the through hole is convenient for the straight cylinder container 10 to be communicated with the water replenishing tank 11.
The transmission device 9e comprises a hinge shaft e1, a lever e2, a sliding block e3, a sliding frame e4, a fixed plate e5 and a through rod e6, the right end of the lever e2 is hinged to the lifting rod 9c, the lever e2 is provided with a sliding groove, the hinge shaft e1 is arranged in the sliding groove, the left end of the lever e2 is connected with the sliding block e3, the sliding block e3 is arranged in the sliding frame e4, the through rods e6 are respectively connected to two sides of the bottom of the sliding frame e4, 2 through rods e6 respectively penetrate through the fixed plate e5 arranged below the sliding frame e4, and the sliding block e3 and the sliding frame e4 are matched to facilitate the lever e2 to rotate.
The alarm 9f is provided with a touch switch f0, and the touch switch f0 is arranged on the fixing plate e5 and is convenient to open.
The hinge axis e1 is arranged at the lever e2 from left to right 1/5, and the distance is enlarged.
The bottom of the air guide sleeve 12 is arranged in the collecting cylinder 8, so that the oil on the air guide sleeve 12 can flow into the air guide sleeve 12.
The straight cylinder container 10 is filled with water, so that the floating ball 9b can float conveniently.
The water level in the water replenishing tank 11 is higher than that of the straight-tube container 10, so that water replenishing is facilitated.
When the water replenishing tank is used, when oil leaks, the oil can be gathered into the straight-tube container 10 no matter the oil drops into the air guide sleeve 12 or the collecting cylinder 8, so that the water level in the straight-tube container 10 is increased, the floating ball 9b drives the lifting rod 9c to rise, the left end of the lever e2 is pried, the right end of the lever e2 moves downwards to touch the touch switch f0, the alarm 9f gives an alarm, water is evaporated, when the water level drops, the floating ball 9b drops, the connecting rod a2 pushes the blocking block a3 to move, a gap is formed in the through hole, water in the water replenishing tank 11 flows to the straight-tube container 10, when the water level reaches a designated water level, the floating ball 9b rises, the blocking block a3 is pulled by the connecting rod a2 to just block the through hole, water inflow is stopped, and the water level is kept consistent.
Compared with the prior art, the invention has the technical progress that: the oil leakage increases the water level as power, the distance is increased through the lever, and therefore the touch switch gives an alarm, workers can be informed in time, the maintenance time is shortened, and the accident rate is reduced
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (2)
1. The utility model provides a large capacity oil-immersed transformer, its structure includes installing support (1), box (2), fin (3), roof (4), high-tension bushing (5), low-tension bushing (6), alarm device (7), the side of box (2) is equipped with fin (3), the welding of box (2) bottom has installing support (1), box (2) top is connected with roof (4), install high-tension bushing (5), low-tension bushing (6) on roof (4) respectively, its characterized in that: the alarm device (7) is arranged below the box body (2) and is connected with the bottom of the box body (2); the alarm device (7) comprises a collecting cylinder (8), a floating device (9), a straight cylinder container (10), a water replenishing tank (11) and a flow guide cover (12), the top of the straight cylinder container (10) is communicated with the bottom of the collecting cylinder (8), the side face of the straight cylinder container (10) is connected with the water replenishing tank (11), the floating device (9) is arranged in the straight cylinder container (10) and the collecting cylinder (8), the top of the floating device (9) is connected with the bottom of the box body (2), the top of the floating device (9) is connected with the flow guide cover (12), the floating device (9) comprises a linkage valve (9a), a floating ball (9b), a lifting rod (9c), a fixed inner rod (9d), a transmission device (9e) and an alarm (9f), the floating ball (9b) is arranged in the straight cylinder container (10), and the bottom of the floating ball (9b) is connected with the linkage valve (9a), the top of the floating ball (9b) is connected with the bottom of a lifting rod (9c), the interior of the lifting rod (9c) is of a hollow structure, a fixed inner rod (9d) is arranged at the top of the lifting rod (9c), the top of the fixed inner rod (9d) is connected with the bottom of the box body (2), the top of the lifting rod (9c) is movably connected with a transmission device (9e), and the transmission device (9e) is connected with an alarm (9 f); the linkage valve (9a) comprises a moving rod (a1), a connecting rod (a2), a block (a3), a guide rod (a4) and a guide sleeve (a5), wherein the top of the moving rod (a1) is connected with a floating ball (9b), the bottom of the moving rod (a1) is movably connected with the block (a3) through the connecting rod (a2), the right side of the block (a3) is connected with the guide sleeve (a5), and the guide sleeve (a5) is matched with the guide rod (a 4); the side surface of the bottom of the straight cylinder container (10) is provided with a through hole communicated with the water replenishing tank (11), and the through hole is matched with a block (a 3); the transmission device (9e) comprises a hinge shaft (e1), a lever (e2), a sliding block (e3), a sliding frame (e4), a fixing plate (e5) and a through rod (e6), the right end of the lever (e2) is hinged to the lifting rod (9c), the lever (e2) is provided with a sliding groove, the hinge shaft (e1) is arranged in the sliding groove, the left end of the lever (e2) is connected with the sliding block (e3), the sliding block (e3) is arranged in the sliding frame (e4), the through rod (e6) is respectively connected to two sides of the bottom of the sliding frame (e4), and 2 through rods (e6) respectively penetrate through the fixing plate (e5) arranged below the sliding frame (e 4); the alarm (9f) is provided with a touch switch (f0), and the touch switch (f0) is arranged on the fixing plate (e 5); the hinge axis (e1) is provided at the lever (e2) from left to right 1/5.
2. A high capacity oil filled transformer as claimed in claim 1, wherein: when the water level is lowered, the floating ball (9b) descends to push the blocking block (a3) to move through the connecting rod (a2) so that a gap is formed in the through hole, water in the water replenishing tank (11) flows to the straight cylinder container (10), when the water level reaches a specified value, the floating ball (9b) ascends to pull the blocking block (a3) through the connecting rod (a2) to block the through hole, and water level is kept to be as same as the water level at all times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910692311.1A CN110491658B (en) | 2019-07-30 | 2019-07-30 | High-capacity oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910692311.1A CN110491658B (en) | 2019-07-30 | 2019-07-30 | High-capacity oil-immersed transformer |
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| Publication Number | Publication Date |
|---|---|
| CN110491658A CN110491658A (en) | 2019-11-22 |
| CN110491658B true CN110491658B (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910692311.1A Active CN110491658B (en) | 2019-07-30 | 2019-07-30 | High-capacity oil-immersed transformer |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202648755U (en) * | 2012-05-24 | 2013-01-02 | 山东泰开变压器有限公司 | Monitoring device used for transformer oil level |
| CN203351341U (en) * | 2013-07-12 | 2013-12-18 | 孙艺夫 | Leakage protection type internal oil vertical transformer corrugated oil storage tank |
| CN203532053U (en) * | 2013-08-19 | 2014-04-09 | 深圳市沃尔奔达新能源股份有限公司 | Fuel oil warning device |
| CN203611299U (en) * | 2013-11-13 | 2014-05-28 | 双钱集团（江苏）轮胎有限公司 | Leakage warning device for cutting machine |
| CN205177548U (en) * | 2015-11-11 | 2016-04-20 | 红旗集团温州变压器有限公司 | Oil formula transformer |
| CN205435165U (en) * | 2016-03-15 | 2016-08-10 | 西安热工研究院有限公司 | Oil leak alarm device of oil filter |
| CN206362499U (en) * | 2017-01-16 | 2017-07-28 | 迈德乐(广州)糖果有限公司 | Domestic oil tank leakage automatic alarm device |
-
2019
- 2019-07-30 CN CN201910692311.1A patent/CN110491658B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202648755U (en) * | 2012-05-24 | 2013-01-02 | 山东泰开变压器有限公司 | Monitoring device used for transformer oil level |
| CN203351341U (en) * | 2013-07-12 | 2013-12-18 | 孙艺夫 | Leakage protection type internal oil vertical transformer corrugated oil storage tank |
| CN203532053U (en) * | 2013-08-19 | 2014-04-09 | 深圳市沃尔奔达新能源股份有限公司 | Fuel oil warning device |
| CN203611299U (en) * | 2013-11-13 | 2014-05-28 | 双钱集团（江苏）轮胎有限公司 | Leakage warning device for cutting machine |
| CN205177548U (en) * | 2015-11-11 | 2016-04-20 | 红旗集团温州变压器有限公司 | Oil formula transformer |
| CN205435165U (en) * | 2016-03-15 | 2016-08-10 | 西安热工研究院有限公司 | Oil leak alarm device of oil filter |
| CN206362499U (en) * | 2017-01-16 | 2017-07-28 | 迈德乐(广州)糖果有限公司 | Domestic oil tank leakage automatic alarm device |
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| Publication number | Publication date |
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| CN110491658A (en) | 2019-11-22 |
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Effective date of registration: 20211103 Address after: No. 68, Beijing East Road, Wuxi Xinyi Industrial Park, Xinyi City, Xuzhou City, Jiangsu Province, 221000 Applicant after: Jiangsu Weizheng Electric Technology Co.,Ltd. Address before: 510640 School of electric power, South China University of technology, 381 Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Applicant before: Chen Huajie |
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