CN110853885A - Oil-immersed intelligent power transformer - Google Patents
Oil-immersed intelligent power transformer Download PDFInfo
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- CN110853885A CN110853885A CN201911031898.8A CN201911031898A CN110853885A CN 110853885 A CN110853885 A CN 110853885A CN 201911031898 A CN201911031898 A CN 201911031898A CN 110853885 A CN110853885 A CN 110853885A
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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
- H01F27/08—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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- 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
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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
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses an oil-immersed intelligent power transformer which comprises a transformation oil tank, wherein a supporting rod is fixedly connected with the transformation oil tank, an oil conservator is fixedly connected to the top of the supporting rod, the oil conservator is provided with a voltage reduction device, the oil conservator is provided with an oil inlet sealing device, the transformation oil tank is provided with a cooling device, the transformation oil tank is provided with a bottom plate, a fine adjustment device is arranged on the bottom plate, an iron core is fixedly connected to the inner wall of the transformation oil tank, a coil is fixedly sleeved on the outer wall of the iron core, the transformation oil tank is fixedly connected with a high-voltage wire connecting rod, the transformation oil tank is fixedly connected with a low-voltage. According to the invention, by utilizing the arrangement mode of the pressure reducing device, people can conveniently observe the liquid change in the conservator through the transparent sleeve, and the exhaust pipe is fixedly connected to the top of the transparent sleeve, so that the pressure change in the oil tank can be relieved, and the damage to the oil tank caused by the reduction or increase of the volume of the liquid in the oil tank is avoided.
Description
Technical Field
The invention relates to the field of transformers, in particular to an oil-immersed intelligent power transformer.
Background
The oil-immersed transformer is a transformer with an iron core and a winding immersed in insulating liquid, a distribution transformer is one of important devices in power supply and distribution systems of industrial and mining enterprises and civil buildings, and the oil-immersed intelligent power transformer has wide application in the power transmission and distribution industry, can bear the functions of a main transformer in a large-scale power transmission transformer substation, and also has wide application in a power distribution substation. With the construction of an intelligent strong power grid and the requirement of ubiquitous power internet construction, new requirements are put forward on the performance of the oil-immersed intelligent power transformer.
Oil-immersed power transformer can work under latitude and the outdoor temperature condition of difference, and current oil-immersed transformer generally is the sealed, and when external factor produced the change, thereby the inside liquid oil of oil tank can change and lead to the fact certain damage to the transformer, and oil-immersed transformer is fixed mounting usually in the installation, when needs make some thin fine tuning, need dismantle it and reinstall, wastes time and energy, and inefficiency.
Disclosure of Invention
The invention aims to provide an oil-immersed intelligent power transformer to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an oil immersed intelligent power transformer comprises a transformation oil tank, wherein one side of the top of the transformation oil tank is symmetrically and fixedly connected with supporting rods, the tops of the two supporting rods are fixedly connected with conservators, the middle part of the upper surface of the conservator is provided with a pressure reduction device, one side of the upper surface of the conservator is provided with an oil inlet sealing device, the back of the transformation oil tank is provided with a temperature reduction device, the bottom of the transformation oil tank is provided with a bottom plate, the bottom plate is provided with a fine adjustment device, the bottom of the inner wall of the transformation oil tank is fixedly connected with three iron cores in equal intervals, the outer wall of each iron core is fixedly connected with a coil, one side of the upper surface of the transformation oil tank is fixedly connected with three high-voltage wiring rods, the other side of the upper surface of the transformation oil tank is fixedly connected with three low-voltage wiring devices, one side fixedly connected with intelligent control cabinet at transformer tank top.
Preferably, the pressure reduction device comprises a transparent sleeve, the bottom of the transparent sleeve is fixedly connected with the conservator, a sliding rod is sleeved in an inner cavity of the transparent sleeve in a sliding mode, a floating block is arranged in the inner cavity of the conservator, and the top of the floating block is fixedly connected with the sliding rod.
Preferably, the inner cavity of the transparent sleeve is sleeved with a limiting plate in a sliding mode, the bottom of the limiting plate is fixedly connected with the sliding rod, the outer wall of the limiting plate is fixedly sleeved with a first sealing leather gasket, and the top of the transparent sleeve is fixedly sleeved with an exhaust pipe.
Preferably, the oil inlet sealing device comprises an oil inlet sleeve, the bottom of the outer wall of the oil inlet sleeve is fixedly sleeved with the oil conservator, a sealing cover is sleeved on the top of the outer wall of the oil inlet sleeve in a threaded manner, a sealing plate is sleeved on the inner cavity of the sealing cover in a sliding manner, the top of the sealing plate is fixedly connected with four springs in a rectangular array manner, the top of each spring is fixedly connected with the sealing cover, and the bottom of the sealing plate is fixedly connected with a second sealing leather pad.
Preferably, the heat sink includes four connecting rods, four the one end and the vary voltage oil tank fixed connection of connecting rod, four the other end fixedly connected with loading board of connecting rod, a plurality of fixed orificess have been seted up to the positive equidistance of loading board, the fixed cover of inner chamber of fixed orifices has connect the motor, the output transmission of motor is connected with the flabellum.
Preferably, the fine adjustment device comprises two sliding blocks, through holes are symmetrically formed in the upper surface of the bottom plate, the tops of the sliding blocks are fixedly connected with the transformation oil tank, the outer walls of the sliding blocks are connected with the through holes in a sliding mode, a threaded hole is formed in the middle of the front face of each sliding block, and a screw rod is sleeved in the inner cavity of each threaded hole in a threaded mode.
Preferably, the one end of screw rod passes the bottom plate slip joint and has had the carousel, the one end of through-hole inner wall is seted up flutedly, the fixed spacing lantern ring that has cup jointed of inner chamber of recess, the inner wall of the spacing lantern ring rotates with the screw rod and cup joints, the equal threaded connection in both sides of bottom plate has fixing bolt, fixing bolt's one end and slider are laminated mutually.
Preferably, low-voltage line termination includes the vase, the bottom and the vary voltage oil tank fixed connection of vase, the fixed cover of inner wall of vase has connect the conducting rod, the one end and the coil fixed connection of conducting rod, the other end fixedly connected with wiring palm of conducting rod.
Preferably, the oil discharge sealing device comprises a sealing bolt, a sliding hole is formed in one side of the upper surface of the bottom plate, the outer wall of the sealing bolt is in sliding sleeve connection with the sliding hole, an oil discharge hole is formed in one side of the bottom of the variable-pressure oil tank, the outer wall of the sealing bolt is in threaded sleeve connection with the oil discharge hole, and a third sealing leather gasket is in sliding sleeve connection with the outer wall of the sealing bolt.
Preferably, the fixed cover in bottom of conservator has been connect into oil pipe, the equidistance a plurality of buffer boards of fixedly connected with are equallyd divide in front and both sides of vary voltage oil tank, the bottom fixedly connected with temperature sensor of conservator inner wall, the bottom fixedly connected with pressure sensor of vary voltage oil tank inner wall.
The invention has the technical effects and advantages that:
1. according to the invention, by utilizing the arrangement mode of the pressure reducing device, when the liquid in the oil tank changes along with the change of external factors, the floating block can move up and down, the floating block drives the sliding rod to move, the sliding rod drives the limiting plate to move, and the transparent sleeve can be convenient for people to observe the change of the liquid in the oil conservator, and the top of the transparent sleeve is fixedly connected with the exhaust pipe, so that the change of the pressure in the oil tank can be relieved, and the damage to the oil tank caused by the reduction or increase of the volume of;
2. according to the invention, by utilizing the arrangement mode of the fine adjustment device, the bottom plate is arranged at the bottom of the oil tank, the fine adjustment device is arranged on the bottom plate, and the rotary table is rotated to drive the screw rod to rotate, so that the slide block moves, and the fine movement of the oil-immersed transformer is realized;
3. the cooling device is arranged on the back of the oil tank, and the motor is electrified to drive the fan blades to rotate, so that the temperature of the transformer is reduced when the temperature of the transformer rises, and the transformer is prevented from being damaged due to overhigh temperature.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic side view of the present invention.
FIG. 3 is a schematic diagram of the front internal structure of the present invention.
FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention.
FIG. 5 is an enlarged view of the structure at B in FIG. 2 according to the present invention.
FIG. 6 is an enlarged view of the structure of FIG. 3 at C according to the present invention.
In the figure: 1. a variable pressure oil tank; 2. an oil conservator; 21. a support bar; 3. a pressure reducing device; 31. a transparent sleeve; 32. a slide bar; 33. floating blocks; 34. a limiting plate; 35. a first sealing leather gasket; 36. an exhaust pipe; 4. an oil inlet sealing device; 41. an oil inlet sleeve; 42. a sealing cover; 43. a sealing plate; 44. a spring; 45. a second sealing leather pad; 5. a cooling device; 51. a connecting rod; 52. a carrier plate; 53. a motor; 54. a fan blade; 6. a base plate; 61. a through hole; 62. a slide hole; 7. a fine adjustment device; 71. a slider; 72. a threaded hole; 73. a screw; 74. a turntable; 75. a groove; 76. a limiting lantern ring; 8. an iron core; 9. a coil; 10. a high-voltage line connection pole; 11. a low-voltage wire wiring device; 111. a porcelain bottle; 112. a conductive rod; 113. a wiring palm; 12. an oil discharge sealing device; 121. an oil drain hole; 122. a seal bolt; 123. a third sealing leather gasket; 13. transformer oil; 14. an oil inlet pipe; 15. a buffer plate; 16. fixing the bolt; 17. a temperature sensor; 18. a pressure sensor.
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.
The invention provides an oil-immersed intelligent power transformer as shown in figures 1-6, which comprises a transformation oil tank 1, wherein one side of the top of the transformation oil tank 1 is symmetrically and fixedly connected with support rods 21, the tops of the two support rods 21 are fixedly connected with an oil conservator 2, the middle part of the upper surface of the oil conservator 2 is provided with a pressure reduction device 3, one side of the upper surface of the oil conservator 2 is provided with an oil inlet sealing device 4, the back of the transformation oil tank 1 is provided with a temperature reduction device 5, the bottom of the transformation oil tank 1 is provided with a bottom plate 6, the bottom plate 6 is provided with a fine adjustment device 7, the bottom of the inner wall of the transformation oil tank 1 is fixedly connected with three iron cores 8 at equal intervals, the outer wall of each iron core 8 is fixedly sleeved with a coil 9, one side of the upper surface of the transformation oil tank 1 is fixedly connected with three high-voltage wire connecting, the inner cavity of the transformation oil tank 1 is provided with transformer oil 13, one side of the top of the transformation oil tank 1 is fixedly connected with an intelligent control cabinet, and the intelligent control cabinet can perform intelligent control on a power transformer;
the pressure reducing device 3 comprises a transparent sleeve 31, the transparent sleeve 31 can facilitate an operator to observe the change of the transformer oil 13 in the conservator 2, the bottom of the transparent sleeve 31 is fixedly connected with the conservator 2, a slide rod 32 is sleeved in an inner cavity of the transparent sleeve 31 in a sliding manner, a floating block 33 is arranged in the inner cavity of the conservator 2, the top of the floating block 33 is fixedly connected with the slide rod 32, a limiting plate 34 is sleeved in the inner cavity of the transparent sleeve 31 in a sliding manner, the bottom of the limiting plate 34 is fixedly connected with the slide rod 32, a first sealing leather pad 35 is fixedly sleeved on the outer wall of the limiting plate 34, an exhaust pipe 36 is fixedly sleeved on the top of the transparent sleeve 31, and the exhaust pipe 36;
the oil inlet sealing device 4 comprises an oil inlet sleeve 41, the bottom of the outer wall of the oil inlet sleeve 41 is fixedly sleeved with the oil conservator 2, the top of the outer wall of the oil inlet sleeve 41 is in threaded sleeve connection with a sealing cover 42, a sealing plate 43 is slidably sleeved in an inner cavity of the sealing cover 42, the top of the sealing plate 43 is fixedly connected with four springs 44 in a rectangular array mode, the top of each spring 44 is fixedly connected with the sealing cover 42, the bottom of the sealing plate 43 is fixedly connected with a second sealing leather pad 45, and the air tightness of the oil inlet sealing device 4 can be enhanced through the second sealing;
the cooling device 5 comprises four connecting rods 51, one ends of the four connecting rods 51 are fixedly connected with the transformation oil tank 1, the other ends of the four connecting rods 51 are fixedly connected with a bearing plate 52, a plurality of fixing holes are formed in the front face of the bearing plate 52 at equal intervals, a motor 53 is fixedly sleeved in an inner cavity of each fixing hole, the output end of the motor 53 is in transmission connection with a fan blade 54, the motor 53 drives the fan blade 54 to rotate to cool the transformation oil tank 1, and the transformation oil tank 1 is prevented from being damaged due to overhigh temperature;
the fine adjustment device 7 comprises two sliders 71, through holes 61 are symmetrically formed in the upper surface of the bottom plate 6, the top of each slider 71 is fixedly connected with the variable pressure oil tank 1, the outer wall of each slider 71 is slidably connected with the through holes 61, a threaded hole 72 is formed in the middle of the front side of each slider 71, a screw 73 is sleeved in the threaded hole of the inner cavity of each threaded hole 72, one end of each screw 73 penetrates through the bottom plate 6 and is slidably clamped with a turntable 74, a groove 75 is formed in one end of the inner wall of each through hole 61, a limiting lantern ring 76 is fixedly sleeved in the inner cavity of each groove 75, the inner wall of each limiting lantern ring 76 is rotatably sleeved with the corresponding screw 73, fixing bolts 16 are respectively in threaded connection with the two sides of the bottom, therefore, fine adjustment of the variable pressure oil tank 1 is realized, the position of the sliding block 71 can be limited by the fixing bolt 16, and the variable pressure oil tank 1 is prevented from moving when in use;
the low-voltage line wiring device 11 comprises a porcelain bottle 111, the porcelain bottle 111 can prevent a conductive rod 112 from contacting with the transformation oil tank 1, so that current leakage is avoided, the bottom of the porcelain bottle 111 is fixedly connected with the transformation oil tank 1, the conductive rod 112 is fixedly sleeved on the inner wall of the porcelain bottle 111, one end of the conductive rod 112 is fixedly connected with the coil 9, the other end of the conductive rod 112 is fixedly connected with a wiring palm 113, and the wiring palm 113 can facilitate connection of low-voltage lines;
the oil discharge sealing device 12 comprises a sealing bolt 122, one side of the upper surface of the bottom plate 6 is provided with a slide hole 62, the outer wall of the sealing bolt 122 is in sliding sleeve joint with the slide hole 62, one side of the bottom of the variable-pressure oil tank 1 is provided with an oil discharge hole 121, the outer wall of the sealing bolt 122 is in threaded sleeve joint with the oil discharge hole 121, the outer wall of the sealing bolt 122 is in sliding sleeve joint with a third sealing leather gasket 123, the bottom of the oil conservator 2 is fixedly sleeved with an oil inlet pipe 14, the front side and the two sides of the variable-pressure oil tank 1 are fixedly connected with a plurality of buffer plates 15 at equal intervals, the buffer plates 15 can protect the variable-pressure oil tank 1 to a certain extent, the bottom of the inner wall of the oil conservator 2 is fixedly connected with a temperature sensor 17, the bottom of the inner wall;
the motor 53 is electrically connected to an external power source through an external motor switch.
The working principle of the invention is as follows: firstly, an oil-immersed transformer is carried to an installation place, then, a bottom plate 6 of the oil-immersed transformer is fixedly installed at a specified place, then, two turntables 74 are respectively sleeved on a screw 73, then, a fixing bolt 16 is loosened, then, the two turntables 74 are synchronously rotated according to needs, the screw 73 rotates along with the turntables 74, a slider 71 is rotated by the screw 73 to slide in a through hole 61, so that a transformer oil tank 1 is driven to move on the bottom plate 6, after the transformer oil tank 1 is moved, the fixing bolt 16 is fastened, the position of the slider 71 is limited by the fixing bolt 16, and the fine movement of the transformer oil tank 1 is realized;
after the oil immersed transformer is installed, rotating the sealing cover 42 to separate the sealing cover 42 from the oil inlet sleeve 41, then pouring the transformer oil 13 into the oil conservator 2 until the floating block 33 rises to the middle of the inner cavity of the oil conservator 2, namely the limiting plate 34 is positioned in the middle of the transparent sleeve 31, and then covering the sealing cover 42;
the high-voltage wire is connected with the high-voltage wire connection rod 10, the low-voltage wire is connected with the wiring palm 113, then the transformer is debugged, the oil-immersed transformer works after debugging is completed, when the temperature in the transformation oil tank 1 rises, a motor switch is turned on, the motor 53 is electrified to work, the motor 53 drives the fan blades 54 to rotate, and the transformation oil tank 1 is cooled.
Finally, it should be noted that: 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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides an oily formula intelligence power transformer, includes vary voltage oil tank (1), its characterized in that: the transformer oil tank is characterized in that supporting rods (21) are symmetrically and fixedly connected to one side of the top of the transformer oil tank (1), oil conservators (2) are fixedly connected to the tops of the two supporting rods (21), a pressure reduction device (3) is arranged in the middle of the upper surface of each oil conservator (2), an oil inlet sealing device (4) is arranged on one side of the upper surface of each oil conservator (2), a cooling device (5) is arranged on the back of each transformer oil tank (1), a bottom plate (6) is arranged at the bottom of each transformer oil tank (1), a fine adjustment device (7) is arranged on each bottom plate (6), three iron cores (8) are fixedly connected to the bottom of the inner wall of each transformer oil tank (1) at equal intervals, coils (9) are fixedly sleeved on the outer wall of each iron core (8), three high-voltage wire rods (10) are fixedly connected to one side of the upper surface of each transformer oil tank (1, the oil extraction sealing device (12) is arranged at the bottom of the transformation oil tank (1), the transformer oil (13) is arranged in the inner cavity of the transformation oil tank (1), and an intelligent control cabinet is fixedly connected to one side of the top of the transformation oil tank (1).
2. The oil-filled intelligent power transformer of claim 1, characterized in that: pressure reduction means (3) include transparent sleeve (31), the bottom and conservator (2) fixed connection of transparent sleeve (31), slide bar (32) have been cup jointed in the inner chamber slip of transparent sleeve (31), the inner chamber of conservator (2) is provided with kicking block (33), the top and slide bar (32) fixed connection of kicking block (33).
3. An oil-filled intelligent power transformer according to claim 2, characterized in that: the inner cavity of transparent sleeve (31) slides and is cup jointed with limiting plate (34), the bottom and slide bar (32) fixed connection of limiting plate (34), the outer wall of limiting plate (34) is fixed and is cup jointed with first sealed leather packing (35), the top of transparent sleeve (31) is fixed and is cup jointed with blast pipe (36).
4. The oil-filled intelligent power transformer of claim 1, characterized in that: the oil inlet sealing device (4) comprises an oil inlet sleeve (41), the bottom of the outer wall of the oil inlet sleeve (41) is fixedly sleeved with the oil conservator (2), a sealing cover (42) is sleeved on the top of the outer wall of the oil inlet sleeve (41) in a threaded manner, a sealing plate (43) is sleeved on the inner cavity of the sealing cover (42) in a sliding manner, the top of the sealing plate (43) is provided with four springs (44) fixedly connected with a rectangular array, the top of each spring (44) is fixedly connected with the sealing cover (42), and the bottom of the sealing plate (43) is fixedly connected with a second sealing leather pad (45).
5. The oil-filled intelligent power transformer of claim 1, characterized in that: heat sink (5) are including four connecting rods (51), four the one end and vary voltage oil tank (1) fixed connection of connecting rod (51), four the other end fixedly connected with loading board (52) of connecting rod (51), a plurality of fixed orificess have been seted up to the positive equidistance of loading board (52), the fixed cover of inner chamber of fixed orificess has connect motor (53), the output transmission of motor (53) is connected with flabellum (54).
6. The oil-filled intelligent power transformer of claim 1, characterized in that: the fine adjustment device (7) comprises two sliding blocks (71), through holes (61) are symmetrically formed in the upper surface of the bottom plate (6), the top of each sliding block (71) is fixedly connected with the transformation oil tank (1), the outer wall of each sliding block (71) is slidably connected with the through holes (61), a threaded hole (72) is formed in the middle of the front face of each sliding block (71), and a screw rod (73) is sleeved in the inner cavity of each threaded hole (72) in a threaded manner.
7. The oil-filled intelligent power transformer of claim 6, characterized in that: the one end of screw rod (73) passes bottom plate (6) slip joint and has carousel (74), recess (75) are seted up to the one end of through-hole (61) inner wall, the inner chamber of recess (75) is fixed to be cup jointed spacing lantern ring (76), the inner wall of spacing lantern ring (76) rotates with screw rod (73) and cup joints, the equal threaded connection in both sides of bottom plate (6) has fixing bolt (16), the one end and the slider (71) of fixing bolt (16) are laminated mutually.
8. The oil-filled intelligent power transformer of claim 1, characterized in that: low pressure line termination (11) include vase (111), the bottom and vary voltage oil tank (1) fixed connection of vase (111), the fixed conducting rod (112) that has cup jointed of inner wall of vase (111), the one end and coil (9) fixed connection of conducting rod (112), the other end fixedly connected with wiring palm (113) of conducting rod (112).
9. The oil-filled intelligent power transformer of claim 1, characterized in that: the oil discharge sealing device (12) comprises a sealing bolt (122), a sliding hole (62) is formed in one side of the upper surface of the bottom plate (6), the outer wall of the sealing bolt (122) is in sliding sleeve connection with the sliding hole (62), an oil discharge hole (121) is formed in one side of the bottom of the variable pressure oil tank (1), the outer wall of the sealing bolt (122) is in threaded sleeve connection with the oil discharge hole (121), and a third sealing leather gasket (123) is in sliding sleeve connection with the outer wall of the sealing bolt (122).
10. The oil-filled intelligent power transformer of claim 1, characterized in that: the fixed oil pipe (14) that has cup jointed in bottom of conservator (2), the front and the impartial a plurality of buffer boards of fixedly connected with (15) of equidistance in both sides of vary voltage oil tank (1), the top and the bottom fixedly connected with temperature sensor (17) of conservator (2) inner wall, the bottom fixedly connected with pressure sensor (18) of vary voltage oil tank (1) inner wall, the various gas sensor of side fixedly connected with of vary voltage oil tank (1) inner wall, the sensor passes through optic fibre and wireless transmission module with relevant detection data transmission to outside intelligent control cabinet.
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| CN201911031898.8A CN110853885B (en) | 2019-10-28 | 2019-10-28 | Oil-immersed intelligent power transformer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911031898.8A CN110853885B (en) | 2019-10-28 | 2019-10-28 | Oil-immersed intelligent power transformer |
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| CN110853885A true CN110853885A (en) | 2020-02-28 |
| CN110853885B CN110853885B (en) | 2021-06-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112599341A (en) * | 2020-11-30 | 2021-04-02 | 国网福建省电力有限公司电力科学研究院 | Power transformer with short circuit alarm function |
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| CN106052809A (en) * | 2016-07-21 | 2016-10-26 | 国网山西省电力公司电力科学研究院 | Oil level fault diagnosis device for oil-immersed power transformer |
| CN206179643U (en) * | 2016-11-10 | 2017-05-17 | 国家电网公司 | Transformer convenient to remove |
| CN106783102A (en) * | 2017-03-07 | 2017-05-31 | 江苏瑞恩电气股份有限公司 | Intelligent electric power transformer |
| CN107316734A (en) * | 2017-04-24 | 2017-11-03 | 罗杰敏 | Environment-friendly and energy-efficient high security power transformer system |
| CN207038294U (en) * | 2017-07-17 | 2018-02-23 | 人民电器集团上海有限公司 | A kind of transformer station safety and energy-saving transformer |
| CN207134183U (en) * | 2017-08-17 | 2018-03-23 | 江西国翔电力设备有限公司 | A kind of large-scale public distribution transformer structure |
| CN207097603U (en) * | 2017-09-05 | 2018-03-13 | 广东威恒电力技术开发有限公司 | A kind of transportable transformer |
| CN207165357U (en) * | 2017-09-19 | 2018-03-30 | 保定市联威电器设备制造有限公司 | A kind of transformer easy to remove and easy for installation |
| CN107481842A (en) * | 2017-09-26 | 2017-12-15 | 洛阳市星合特种变压器有限公司 | A kind of installation for transformer being easily installed |
| CN108597774A (en) * | 2018-04-29 | 2018-09-28 | 沈群华 | What a kind of transformer used is vertically arranged conservator mechanism |
| CN109994304A (en) * | 2019-03-06 | 2019-07-09 | 泉州台商投资区恒鑫隆网络科技有限公司 | It is a kind of based on the anti-overflow filling oil-immersed power transformer of negative pressure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112599341A (en) * | 2020-11-30 | 2021-04-02 | 国网福建省电力有限公司电力科学研究院 | Power transformer with short circuit alarm function |
| CN112599341B (en) * | 2020-11-30 | 2021-11-26 | 国网福建省电力有限公司电力科学研究院 | Power transformer with short circuit alarm function |
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| CN110853885B (en) | 2021-06-01 |
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Application publication date: 20200228 Assignee: CHANGDE TIANMA ELECTRIC CO.,LTD. Assignor: HUNAN University OF ARTS AND SCIENCE Contract record no.: X2023980036347 Denomination of invention: An oil-immersed intelligent power transformer Granted publication date: 20210601 License type: Common License Record date: 20230608 |