CN110853882A - Oil-immersed transformer based on cooling protection device - Google Patents
Oil-immersed transformer based on cooling protection device Download PDFInfo
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- CN110853882A CN110853882A CN201911009871.9A CN201911009871A CN110853882A CN 110853882 A CN110853882 A CN 110853882A CN 201911009871 A CN201911009871 A CN 201911009871A CN 110853882 A CN110853882 A CN 110853882A
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- transformer
- heat dissipation
- fixed mounting
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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
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses an oil-immersed transformer based on a cooling protection device, which comprises a transformer main body, an upper cover plate, a heat dissipation mechanism, a controller and a transformer oil circulation mechanism, wherein the upper cover plate is fixedly arranged on the upper end surface of the transformer main body through threads, the heat dissipation mechanisms are fixedly arranged on both sides of the transformer main body, the controllers are fixedly arranged on the opposite end parts of the transformer main body, and the transformer oil circulation mechanism is fixedly arranged on the far side of each of the two controllers, the invention relates to an oil-immersed transformer based on the cooling protection device, the oil-immersed transformer based on the cooling protection device is provided with a servo motor to drive a driving shaft to rotate to assist in pushing transformer oil in a heat dissipation box, the internal flow speed of the transformer oil is enhanced, the heat dissipation efficiency is improved, an external oil circuit circulation is formed through two oil pumps, the continuous heat dissipation efficiency is further improved, and the internal circulation, the flowing speed of the whole transformer oil of the transformer is improved, and the continuous heat dissipation effect is improved.
Description
Technical Field
The invention belongs to the technical field of oil-immersed transformers, and particularly relates to an oil-immersed transformer based on a cooling protection device.
Background
The oil-immersed transformer is widely applied to power engineering due to the fact that the oil-immersed transformer has good heat dissipation performance, the traditional oil-immersed transformer cannot be used in the transformation environment with some characteristics, the heat dissipation effect of the traditional oil-immersed transformer is good, heat dissipation cannot be continuously conducted, related control and adjustment are lacked in the heat dissipation process, the resultant force allocation of the heat dissipation effect and resources cannot be achieved, and the oil-immersed transformer based on the cooling protection device needs to be designed.
The invention content is as follows:
the present invention is directed to solving the above problems by providing an oil-immersed transformer based on a cooling protection device, which solves the problems mentioned in the background art.
In order to solve the above problems, the present invention provides a technical solution:
the utility model provides an oil-immersed transformer based on cooling protection device, includes transformer main part, upper cover plate, heat dissipation mechanism, controller and transformer oil circulation mechanism, transformer main part up end screw thread fixed mounting has the upper cover plate, the equal fixed mounting in transformer main part both sides has heat dissipation mechanism, the equal fixed mounting in two relative tip of transformer main part has the controller, two the controller is kept away from the equal fixed mounting in one side mutually and is had transformer oil circulation mechanism.
Preferably, a nameplate is fixedly arranged at a position, close to the upper top, of one side edge of the transformer body, a square fixing frame is fixedly arranged at the upper top of the transformer body, a plurality of threaded holes are formed in two opposite side edges of the square fixing frame in a penetrating mode, a plurality of threaded holes in the same side edge of the square fixing frame are consistent in specification and are arranged at equal intervals, an oil discharge pipe is fixedly arranged at the side edge of the lower end of the transformer body and is communicated with an inner cavity of the transformer body, a threaded sealing sleeve is fixedly arranged on the oil discharge pipe in a threaded mode, two bottom feet which are consistent in specification and are mutually and symmetrically distributed on a longitudinal central line of the lower end face of the transformer body are fixedly arranged at the lower end of the transformer body, two long rod screws are fixedly connected to the threads of one side, two, four stock screws all run through the both sides limit of corresponding footing and the fixed nut screw thread installation that corresponds, transformer main part side is close to the central point of bottom and puts fixed mounting with ground contact.
Preferably, the upper cover plate is covered on the square fixed frame, a plurality of screws are fixedly arranged on the upper cover plate through threads, the screws are respectively opposite to and matched with the threaded holes, the screws penetrate through the upper cover plate through threads and are fixedly arranged with the corresponding threaded holes through threads, the upper cover plate and the square fixing frame are fixedly installed through a plurality of screws and the threads of the threaded holes, four corners of the upper end surface of the upper cover plate are vertically provided with a hanging racket, the four hanging rackets have consistent specifications and are distributed in a rectangular array, the lower end surfaces of the four hanging rackets are fixedly provided with rotating limit blocks, rotatory spacing groove has all been seted up with the relative position of four rotatory stopper to the upper cover plate up end, four hang and clap all through rotatory stopper and the rotatory spacing groove that corresponds and upper cover plate rotation installation.
As preferred, upper cover plate up end fixed mounting has temperature sensor, temperature sensor's probe runs through the upper cover plate and stretches into to the chamber end of transformer main part inner chamber, upper cover plate up end fixed mounting has the oil level gaugember, the probe of oil level gaugember runs through the upper cover plate and stretches into to the chamber end of transformer main part inner chamber, upper cover plate up end fixed mounting has two high voltage binding post and two low voltage binding post, two the high voltage binding post specification is unanimous and sets up side by side each other, two the low voltage binding post specification is unanimous and sets up side by side each other two input electric connection in high voltage binding post respectively with the transformer main part, two low voltage binding post respectively with two output electric connection of transformer main part.
As preferred, two heat dissipation mechanism all includes the heat dissipation case, two heat dissipation case fixed mounting is in transformer body two opposite flank respectively, two the equal fixed mounting of two opposite tip of heat dissipation case has two servo motor, two the equal perpendicular fixed mounting of top and inner chamber bottom of the inner chamber of heat dissipation case has a fixed plate, four the equal fixed mounting in double-phase opposite side of fixed plate has a bearing, and is a plurality of the equal fixedly connected with drive shaft of servo motor output, it is a plurality of the drive shaft all runs through corresponding heat dissipation incasement wall and stretches into to heat dissipation case inner chamber and rotate the installation with the bearing that corresponds, and is a plurality of the equal fixed plate of outer axle wall fixed mounting of drive shaft has three fixed plate, and is same the three fixed plate specification of drive shaft outer axle wall is unanimous and does equidistant circumference distribution about.
Preferably, two the double-phase opposite side of heat dissipation case all fixed mounting have a plurality of heat dissipation frames, and is a plurality of the inside heat dissipation chamber that has all seted up of heat dissipation frame, it is a plurality of the heat dissipation chamber all sets up with heat dissipation incasement chamber intercommunication, is located same through the fixed intercommunication setting of cooling tube between a plurality of heat dissipation frames of heat dissipation case one side.
Preferably, two transformer oil circulation mechanism all includes the install bin, two equal fixed mounting has the oil pump, two in the install bin the input of oil pump all communicates with heat dissipation incasement chamber through advancing oil pipe, two advance oil pipe all through first fixed knot and transformer main part outer wall fixed mounting, two the output of oil pump all communicates with transformer main part inner chamber through arranging oil pipe, two arrange oil pipe all through the second is fixed detain and transformer main part outer wall fixed mounting.
Preferably, the controller is electrically connected with the temperature sensor, the oil level indicator, the servo motor and the oil pump.
The invention has the beneficial effects that: the invention relates to an oil-immersed transformer based on a cooling protection device, which has the characteristic of strong continuous heat dissipation capability, and in specific use, compared with the traditional oil-immersed transformer, the oil-immersed transformer based on the cooling protection device is provided with a servo motor for driving a driving shaft to rotate so as to assist and push transformer oil in a heat dissipation box, so that the internal flow speed of the transformer oil is enhanced, the heat dissipation efficiency is improved, meanwhile, an external oil circuit circulation is formed by two oil pumps, the continuous heat dissipation efficiency is further improved, the internal circulation and the external circulation are matched with each other to gain each other, the integral transformer oil flow speed of the transformer is improved, and the continuous heat dissipation effect is improved.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the installation structure of the hanging racket and the rotation limiting block of the present invention;
FIG. 3 is a schematic view of the internal structure of the heat dissipation case of the present invention;
FIG. 4 is a schematic view of a heat dissipation frame of the present invention;
FIG. 5 is a schematic diagram of a control module according to the present invention.
In the figure: 1. a transformer body; 2. an upper cover plate; 3. a heat dissipation mechanism; 4. a controller; 5. a transformer oil circulation mechanism; 11. a nameplate; 12. a square fixed frame; 13. a threaded seal cartridge; 14. footing; 15. a long rod screw; 16. fixing a nut; 17. a ground contact; 21. a screw; 22. hanging and shooting; 23. rotating the limiting block; 24. a temperature sensor; 25. an oil level gauge; 26. a high-voltage wiring terminal; 27. a low-voltage wiring terminal; 31. a heat dissipation box; 32. a servo motor; 33. a fixing plate; 34. a bearing; 35. a drive shaft; 36. a connecting plate; 37. a heat dissipation frame; 38. a heat dissipation cavity; 39. a radiating pipe; 51. installing a box; 52. an oil pump; 53. an oil inlet pipe; 54. a first fixing buckle; 55. an oil discharge pipe; 56. and a second fixing buckle.
The specific implementation mode is as follows:
as shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment:
example (b):
the utility model provides an oil-immersed transformer based on cooling protection device, includes transformer main part 1, upper cover plate 2, heat dissipation mechanism 3, controller 4 and transformer oil circulation mechanism 5, and 1 up end screw thread fixed mounting of transformer main part has upper cover plate 2, and 1 both sides of transformer main part are equal fixed mounting has heat dissipation mechanism 3, and 1 two relative tip of transformer main part is equal fixed mounting has controller 4, and two controllers 4 keep away from one side equal fixed mounting and have transformer oil circulation mechanism 5 mutually.
Wherein, a nameplate 11 is fixedly arranged at a position of one side edge of the transformer main body 1 close to the top, a square fixed frame 12 is fixedly arranged at the top of the transformer main body 1, a plurality of threaded holes are respectively arranged at two opposite side edges of the square fixed frame 12 in a penetrating way, a plurality of threaded holes at the same side edge of the square fixed frame 12 are consistent in specification and are arranged at equal intervals, an oil discharge pipe is fixedly arranged at the side edge of the lower end of the transformer main body 1 and is communicated with an inner cavity of the transformer main body 1, a threaded seal sleeve 13 is fixedly arranged on the oil discharge pipe by threads, two bottom feet 14 which are consistent in specification and are mutually and symmetrically distributed around a longitudinal central line of the lower end surface of the transformer main body 1 are fixedly arranged at the lower end of the transformer main body 1, two long rod screws 15 are fixedly, four stock screws 15 all run through the both sides limit that corresponds footing 14 and the 16 threaded installations of fixing nut that correspond, and the central point that transformer body 1 side is close to the bottom puts fixed mounting with ground contact 17, guarantees the unobstructed safety of circuit.
Wherein, 2 lids of upper cover plate are buckled on square fixed frame 12, 2 last screw thread fixed mounting of upper cover plate has a plurality of screws 21, a plurality of screws 21 respectively with a plurality of screw hole position relative and looks adaptation design, a plurality of equal screw threads of screws 21 run through upper cover plate 2 and with the screw hole screw thread fixed mounting that corresponds, through the screw thread fixed mounting of a plurality of screws 21 and screw hole between upper cover plate 2 and the square fixed frame 12, four edges of 2 up end of upper cover plate all are provided with one perpendicularly and hang bat 22, four hang bat 22 specifications unanimous and be the rectangular array distribution each other, four hang bat 22 down the equal fixed mounting of terminal surface have rotatory stopper 23, the rotatory spacing groove has all been seted up with four relative positions of rotatory stopper 23 to 2 up end of upper cover plate, four hang bat 22 all rotate the installation with upper cover plate 2 through rotatory stopper 23 and the rotatory spacing groove that corresponds.
Wherein, the upper end surface of the upper cover plate 2 is fixedly provided with a temperature sensor 24, a probe of the temperature sensor 24 penetrates through the upper cover plate 2 and extends into the cavity bottom of the inner cavity of the transformer main body 1, the upper end surface of the upper cover plate 2 is fixedly provided with an oil level indicator 25, the probe of the oil level indicator 25 penetrates through the upper cover plate 2 and extends into the cavity bottom of the inner cavity of the transformer main body 1, the oil level indicator 25 monitors the loss of the transformer oil inside and feeds back the loss to the controller 4, and remind the maintainer in time to change, add the transformer oil, 2 up end fixed mounting of upper cover plate have two high voltage binding post 26 and two low voltage binding post 27, two high voltage binding post 26 specifications unanimous and set up side by side each other, two low voltage binding post 27 specifications unanimous and set up side by side each other, two high voltage binding post 26 respectively with 1 interior two input electric connection of transformer main part, two low voltage binding post 27 respectively with 1 two output electric connection of transformer main part.
Wherein, two heat dissipation mechanism 3 all include heat dissipation case 31, two heat dissipation case 31 respectively fixed mounting are in 1 two opposite flank of transformer main part, two double-phase opposite ends of two heat dissipation cases 31 all fixed mounting have two servo motor 32, the equal perpendicular fixed mounting in bottom of inner chamber and the inner chamber of two heat dissipation cases 31 has fixed plate 33, the equal fixed mounting in opposite side of four fixed plate 33 has bearing 34, the equal fixedly connected with drive shaft 35 of a plurality of servo motor 32 output, a plurality of drive shaft 35 all run through and correspond heat dissipation case 31 outer wall and stretch into to heat dissipation case 31 inner chamber and with the bearing 34 rotation installation that corresponds, the equal fixed mounting in outer shaft wall of a plurality of drive shaft 35 has three connecting plate 36, the circumference distribution that the equidistance was done about corresponding drive shaft 35 axle center between the three connecting plate 36 specification of same drive.
Wherein, two opposite sides of two heat dissipation boxes 31 are all fixedly mounted with a plurality of heat dissipation frames 37, and heat dissipation chamber 38 has all been seted up to a plurality of heat dissipation frame 37 inside, and a plurality of heat dissipation chambers 38 all set up with heat dissipation box 31 inner chamber intercommunication, are located the fixed intercommunication setting through cooling tube 39 between a plurality of heat dissipation frames 37 of same heat dissipation box 31 one side.
Wherein, two transformer oil circulating mechanism 5 all include install bin 51, equal fixed mounting has oil pump 52 in two install bins 51, two oil pump 52's input all communicates with heat dissipation case 31 inner chamber through advancing oil pipe 53, two advance oil pipe 53 all through first fixed knot 54 and transformer main body 1 outer wall fixed mounting, avoid advancing oil pipe 53 and bend and cause the pipeline internal resistance, two oil pump 52's output all communicates with transformer main body 1 inner chamber through arranging oil pipe 55, two arrange oil pipe 55 and all pass through second fixed knot 56 and transformer main body 1 outer wall fixed mounting, avoid advancing oil pipe 53 and bend and cause the pipeline internal resistance.
The controller 4 is electrically connected with the temperature sensor 24, the oil level indicator 25, the servo motor 32 and the oil pump 52, and the controller 4 is an AH-500 type power transformation control cabinet.
The using state of the invention is as follows: in the daily heat dissipation process, the contact area of the transformer oil can be increased through the two heat dissipation boxes 31 and the plurality of heat dissipation frames 37, the heat on the outer surfaces of the heat dissipation frame 37 and the heat dissipation box 31 is taken away by the external natural wind flow, so that the heat dissipation of the inner cavity of the transformer main body 1 can be realized, however, in some variable pressure environments with large variable pressure loads, the change in internal temperature is monitored by the temperature sensor 24, fed back to the controller 4, the controller 4 controls the two oil pumps 52 and the plurality of servo motors 32 to start working, the fixed plate 36 is driven to rotate by the driving shaft 35, the flow of the transformer oil inside is accelerated, the oil pumps 52 pump the transformer oil inside the heat dissipation tank 31, and is discharged into the inner cavity of the transformer main body 1 from the upper part of the transformer main body 1 through the oil discharge pipe 55 to form an external oil circuit circulation, so that the circulation of the transformer oil is enhanced, the continuous high-efficiency heat dissipation is realized, and the normal work of the components in the transformer main body 1 is protected.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides an oil-immersed transformer based on cooling protection device, its characterized in that, includes transformer main part (1), upper cover plate (2), heat dissipation mechanism (3), controller (4) and transformer oil circulation mechanism (5), terminal surface screw thread fixed mounting has upper cover plate (2) on transformer main part (1), the equal fixed mounting in transformer main part (1) both sides has heat dissipation mechanism (3), the equal fixed mounting in two relative tip of transformer main part (1) has controller (4), two the equal fixed mounting in one side of keeping away from mutually of controller (4) has transformer oil circulation mechanism (5).
2. The oil-immersed transformer based on the cooling protection device according to claim 1, characterized in that: a nameplate (11) is fixedly arranged at a position, close to the upper top, of one side edge of the transformer main body (1), a square fixing frame (12) is fixedly arranged at the upper top of the transformer main body (1), a plurality of threaded holes are formed in two opposite side edges of the square fixing frame (12) in a penetrating mode, the threaded holes in the same side edge of the square fixing frame (12) are consistent in specification and are arranged at equal intervals, an oil discharge pipe is fixedly arranged at the side edge of the lower end of the transformer main body (1), the oil discharge pipe is communicated with an inner cavity of the transformer main body (1), a threaded sealing sleeve (13) is fixedly arranged on the oil discharge pipe in a threaded mode, two bottom feet (14) which are consistent in specification and are symmetrically distributed relative to a longitudinal central line of the lower end face of the transformer main body (1) are fixedly arranged at the lower end of the transformer main body (1), two footing (14) are close to one side equal fixed mounting and have two fixing nut (16), four stock screw (15) all run through the both sides limit that corresponds footing (14) and the fixing nut (16) screw thread installation that corresponds, transformer main body (1) side is close to the central point of bottom and puts fixed mounting with ground contact (17).
3. The oil-immersed transformer based on the cooling protection device according to claim 1, characterized in that: the upper cover plate (2) is buckled on the square fixed frame (12), a plurality of screws (21) are fixedly arranged on the upper cover plate (2) through threads, the screws (21) are respectively opposite to the threaded holes and are in adaptive design, the screws (21) penetrate through the upper cover plate (2) through threads and are fixedly arranged with corresponding threaded holes, the upper cover plate (2) and the square fixed frame (12) are fixedly arranged with threads through the screws (21) and the threaded holes, a hanging racket (22) is vertically arranged at each of four corners of the upper end surface of the upper cover plate (2), the hanging racket (22) is consistent in specification and is distributed in a rectangular array manner, a rotary limiting block (23) is fixedly arranged on the lower end surface of the hanging racket (22), and rotary limiting grooves are formed in positions of the upper end surface of the upper cover plate (2) opposite to the rotary limiting blocks (23), the four hanging swatters (22) are rotatably mounted with the upper cover plate (2) through rotating limiting blocks (23) and corresponding rotating limiting grooves.
4. The oil-immersed transformer based on the cooling protection device according to claim 1, characterized in that: a temperature sensor (24) is fixedly arranged on the upper end surface of the upper cover plate (2), a probe of the temperature sensor (24) penetrates through the upper cover plate (2) and extends into the cavity bottom of the inner cavity of the transformer main body (1), an oil level indicator (25) is fixedly arranged on the upper end surface of the upper cover plate (2), a probe of the oil level indicator (25) penetrates through the upper cover plate (2) and extends into the cavity bottom of the inner cavity of the transformer main body (1), upper cover plate (2) up end fixed mounting has two high voltage binding post (26) and two low pressure binding post (27), two high voltage binding post (26) specification is unanimous and sets up side by side each other, two low pressure binding post (27) specification is unanimous and sets up side by side each other, two high voltage binding post (26) respectively with transformer main part (1) in two input electric connection, two low pressure binding post (27) respectively with transformer main part (1) two output electric connection.
5. The oil-immersed transformer based on the cooling protection device according to claim 1, characterized in that: two heat dissipation mechanism (3) all include heat dissipation case (31), two heat dissipation case (31) is fixed mounting at transformer main body (1) double-phase to the side respectively, two the double-phase to the end of heat dissipation case (31) all fixed mounting have two servo motor (32), two equal perpendicular fixed mounting has fixed plate (33), four to going to the bottom of the inner chamber top and inner chamber of heat dissipation case (31) four double-phase to the equal fixed mounting in opposite side of fixed plate (33) has bearing (34), a plurality of servo motor (32) output equal fixedly connected with drive shaft (35), a plurality of drive shaft (35) all run through and correspond heat dissipation case (31) outer wall and stretch into to heat dissipation case (31) inner chamber and with corresponding bearing (34) rotation installation, a plurality of the outer axle wall of drive shaft (35) all fixed mounting have three connecting plate (36), it is same three connecting plate (36) specification of drive shaft (35) outer axle wall are unanimous and drive about corresponding each other The axes of the moving shafts (35) are distributed in a circle at equal intervals.
6. An oil-filled transformer based on a cooling protection device according to claim 5, characterized in that: two the double-phase to the equal fixed mounting in opposite side of radiator box (31) has a plurality of heat dissipation frame (37), and is a plurality of heat dissipation chamber (38) have all been seted up to radiator frame (37) inside, and is a plurality of heat dissipation chamber (38) all set up with radiator box (31) inner chamber intercommunication, are located same through the fixed intercommunication setting of cooling tube (39) between a plurality of radiator frame (37) of radiator box (31) one side.
7. The oil-immersed transformer based on the cooling protection device according to claim 1, characterized in that: two transformer oil circulation mechanism (5) all includes install bin (51), two equal fixed mounting has oil pump (52), two in install bin (51) the input of oil pump (52) all communicates with heat dissipation case (31) inner chamber through advancing oil pipe (53), two advance oil pipe (53) and all detain (54) and transformer main body (1) outer wall fixed mounting, two through first fixed the output of oil pump (52) all communicates with transformer main body (1) inner chamber through arranging oil pipe (55), two arrange oil pipe (55) and all detain (56) and transformer main body (1) outer wall fixed mounting through the second.
8. The oil-immersed transformer based on the cooling protection device according to claim 1, characterized in that: the controller (4) is electrically connected with the temperature sensor (24), the oil level gauge (25), the servo motor (32) and the oil pump (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911009871.9A CN110853882B (en) | 2019-10-23 | 2019-10-23 | Oil-immersed transformer based on cooling protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911009871.9A CN110853882B (en) | 2019-10-23 | 2019-10-23 | Oil-immersed transformer based on cooling protection device |
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| Publication Number | Publication Date |
|---|---|
| CN110853882A true CN110853882A (en) | 2020-02-28 |
| CN110853882B CN110853882B (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911009871.9A Active CN110853882B (en) | 2019-10-23 | 2019-10-23 | Oil-immersed transformer based on cooling protection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111363907A (en) * | 2020-05-05 | 2020-07-03 | 山东齐鲁石化机械制造有限公司 | U-shaped heat exchange tube solution treatment device |
| CN113395879A (en) * | 2021-06-09 | 2021-09-14 | 深圳市康融精密机械制造有限公司 | Cooling device based on automation equipment for metal part machining |
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| CN106952708A (en) * | 2016-12-02 | 2017-07-14 | 杭州跟策科技有限公司 | If cooling mechanism is detachably connected the transformer that umbrella can mow |
| CN206991891U (en) * | 2017-05-15 | 2018-02-09 | 天晟电气股份有限公司 | A kind of oil-filled transformer of more fuel tank radiatings |
| CN207149373U (en) * | 2017-05-14 | 2018-03-27 | 卢晓鹏 | A kind of heat abstractor for transformer |
| CN207503780U (en) * | 2017-10-16 | 2018-06-15 | 珠海云电科技有限公司 | A kind of spraying radiating fin chip transformer |
| CN209071095U (en) * | 2019-01-15 | 2019-07-05 | 黑龙江三江变压器有限公司 | A kind of oil-immersed transformer |
| CN209232540U (en) * | 2018-12-26 | 2019-08-09 | 广州市宝太电子有限公司 | A kind of noise reduction oil-immersed power transformer |
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| CN201562526U (en) * | 2009-10-29 | 2010-08-25 | 保定天威集团有限公司 | Oil guide box of forced guide oil circulation cooling type transformer |
| CN101943921A (en) * | 2010-08-10 | 2011-01-12 | 西安市双合软件技术有限公司 | Intelligent control method and intelligent control device of transformer cooling system |
| CN106952708A (en) * | 2016-12-02 | 2017-07-14 | 杭州跟策科技有限公司 | If cooling mechanism is detachably connected the transformer that umbrella can mow |
| CN207149373U (en) * | 2017-05-14 | 2018-03-27 | 卢晓鹏 | A kind of heat abstractor for transformer |
| CN206991891U (en) * | 2017-05-15 | 2018-02-09 | 天晟电气股份有限公司 | A kind of oil-filled transformer of more fuel tank radiatings |
| CN207503780U (en) * | 2017-10-16 | 2018-06-15 | 珠海云电科技有限公司 | A kind of spraying radiating fin chip transformer |
| CN209232540U (en) * | 2018-12-26 | 2019-08-09 | 广州市宝太电子有限公司 | A kind of noise reduction oil-immersed power transformer |
| CN209071095U (en) * | 2019-01-15 | 2019-07-05 | 黑龙江三江变压器有限公司 | A kind of oil-immersed transformer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111363907A (en) * | 2020-05-05 | 2020-07-03 | 山东齐鲁石化机械制造有限公司 | U-shaped heat exchange tube solution treatment device |
| CN113395879A (en) * | 2021-06-09 | 2021-09-14 | 深圳市康融精密机械制造有限公司 | Cooling device based on automation equipment for metal part machining |
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| Publication number | Publication date |
|---|---|
| CN110853882B (en) | 2021-07-16 |
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