CN115620999B - Oil-saving oil-immersed transformer and application method thereof - Google Patents
Oil-saving oil-immersed transformer and application method thereof Download PDFInfo
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- CN115620999B CN115620999B CN202211387711.XA CN202211387711A CN115620999B CN 115620999 B CN115620999 B CN 115620999B CN 202211387711 A CN202211387711 A CN 202211387711A CN 115620999 B CN115620999 B CN 115620999B
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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
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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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Transformer Cooling (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses an oil-saving oil immersed transformer which comprises a shell, a first branch box, a supporting box, a first sleeve and a supporting seat, wherein the first branch box is arranged on the outer wall of the shell, the supporting box is arranged on the top of the shell, the supporting seat is arranged at the bottom of the shell, and a fan is arranged on the inner wall of the first branch box. According to the invention, the telescopic rod, the scraping head and the storage box are arranged, so that the effect of conveniently removing and cleaning stains to prevent the filter screen from being blocked and improving the heat dissipation efficiency of the oil-immersed transformer is realized, the transformer oil is prevented from being leaked and oil liquid is saved due to overhigh internal temperature, the telescopic rod is moved to drive the scraping head to move, the scraping head is moved to scrape the stains on the surface of the filter screen to enable the stains to fall into the storage box, the first pulling plate is pulled to drive the storage box to move, the storage box is moved to enable the stains to be conveniently removed and cleaned to prevent the filter screen from being blocked and improve the heat dissipation efficiency of the oil-immersed transformer, and the function of conveniently removing and cleaning the stains to prevent the filter screen from being blocked and improving the heat dissipation efficiency of the oil-immersed transformer is realized.
Description
Technical Field
The invention relates to the technical field of oil-immersed transformers, in particular to an oil-saving oil-immersed transformer and a use method thereof.
Background
The oil immersed transformer is a novel high-performance transformer with more reasonable structure and better performance, three core columns of the three-dimensional rolled iron core are arranged in an equilateral triangle, air gaps are avoided in magnetic circuits, winding is tighter, the lengths of the three magnetic circuits are consistent and are shortest, the cross section area of the core columns of the iron core is more similar to that of a circle, the oil immersed transformer takes oil as a main insulating means of the transformer and depends on oil as a cooling medium, such as oil immersed self-cooling, oil immersed air cooling, oil immersed water cooling, forced oil circulation and the like, and the heat dissipation effect of the existing oil immersed transformer after the filter screen is blocked is greatly reduced.
The existing oil immersed transformer has the following defects:
1. patent document CN105074845a discloses an oil immersed transformer, "solving the problem that the mechanical strength in the axial direction of a coil is reduced when the coil is short-circuited, which is manufactured without performing a painting process, in order to eliminate the possibility of dielectric breakdown in a coil subjected to a painting process in the related art. The invention relates to an oil immersed transformer, which is provided with an iron core formed by amorphous thin strips or silicon steel plates, a high-voltage winding and a low-voltage winding, wherein the iron core is wound with a flat wire or a round wire, thermosetting resin impregnated fibers are wound on a tapping wire extraction part in the axial direction of the coil, and the thermosetting resin impregnated fibers are further wound on the outermost layer of the coil. In addition, the glass binding belt using epoxy resin is used as thermosetting resin impregnated fiber, but the heat dissipation effect of the existing oil-saving type oil immersed transformer filter screen is greatly reduced after the filter screen is blocked, so that the dirt of the filter screen is required to be automatically scraped to improve the heat dissipation efficiency of the oil immersed transformer;
2. patent document CN110797168B discloses an oil-immersed three-item transformer, "for the existing heat dissipation mode with a heat sink, but the heat sink is usually disposed inside, and the heat is dissipated through a vent hole, but such heat dissipation efficiency is not high, and the vent hole is open, so that the transformer is easy to enter dust, and the damage problem of the transformer is caused, and a scheme is proposed that the oil-immersed three-item transformer comprises a transformer housing with a hollow structure, an oil tank is fixedly mounted at the top of the transformer housing, and an oil inlet pipe and an oil outlet pipe are fixedly mounted in the transformer housing. The invention has simple structure and convenient operation, can effectively radiate heat generated by the main body of the transformer in the working process, can effectively radiate heat at higher external temperature, ensures the normal working of the main body of the transformer, can seal a radiating opening when radiating is finished and prevent dust from entering, thereby meeting the requirements of people;
3. patent document CN109473264B discloses an oil-immersed transformer, "comprising a lead-wire row fixing structure for fixing a low-voltage lead-wire row provided on an upper clip, the lead-wire row fixing structure comprising two clamping units arranged on both sides of the low-voltage lead-wire row in the front-rear direction and clamped by a fixing connection structure, the clamping units each having a unidirectional clamping side surface in the front-rear direction in press-fit with the low-voltage lead-wire row, each clamping unit further having a stopper boss arranged protruding from the unidirectional clamping side surface of the clamping unit in a direction toward the opposite inner side of the two clamping units, the two stopper bosses being correspondingly arranged on both sides of the low-voltage lead-wire row, each stopper boss having a stopper surface for stopper-fit with the corresponding side of the low-voltage lead-wire row in the left-right direction. The oil-immersed transformer solves the problem of high transformer assembly cost caused by poor universality when the low-voltage lead wire rows are clamped by laminated wood in the prior art, but the existing oil-saving oil-immersed transformer connector cannot be further fixed and has low safety, so that a fixing mechanism is required to prevent accidental falling and improve the safety;
4. the patent document CN108335850B discloses an oil immersed transformer, "comprising a box body and a base, wherein a transformer body and radiating oil filled outside the transformer body are arranged in the box body, the base is arranged below the box body, supporting legs are symmetrically arranged on two sides of the lower end of the box body, and supporting sleeves are sleeved on the lower ends of the supporting legs in a sliding mode.
Disclosure of Invention
The invention aims to provide an oil-saving oil-immersed transformer and a use method thereof, which are used for solving the problems of lack of scraping function, lack of disassembling function, lack of fixing structure and lack of clamping installation structure in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the oil-saving oil immersed transformer comprises a shell, a first branch box, a support box, a first sleeve and a support seat, wherein the first branch box is arranged on the outer wall of the shell, the support box is arranged on the top of the shell, and the support seat is arranged on the bottom of the shell;
the fan is installed on the inner wall of the first branch box, the first water pump is installed on the inner wall of the first branch box, the input end of the first water pump extends to the inside of the shell, the radiating pipe is installed at the output end of the first water pump, and one end of the radiating pipe extends to the inside of the shell;
the top of shell runs through and installs the connecting cylinder, the outer wall of connecting cylinder runs through and installs first sleeve.
Preferably, the inner wall of the first support box is provided with a first support block, the outer wall of the first support block is provided with a filter screen, the outer wall of the first support block is provided with a telescopic rod, the output end of the telescopic rod is provided with a scraping head, the outer wall of the first support box is provided with a first pull plate in a penetrating mode, the outer wall of the first pull plate is provided with a storage box, and the outer wall of the first support box is provided with a first opening.
Preferably, the second props up the box in the inner wall of support box, the outer wall of second props up the box and runs through and install first pipeline, the inner wall of second props up the box and runs through and install the filter core, the supporting shoe is installed to the inner wall of second props up the box, the second arm-tie is installed to the one end of filter core, the outer wall of filter core is equipped with first bayonet socket, the buffer box is installed to the inner wall of support box, the second water pump is installed to the inner wall of support box, and the output of second water pump extends to the inside of shell, the second sleeve is installed to the inner wall of second props up the box, electromagnetic coil is installed to the telescopic inner wall of second, the second spring is installed to electromagnetic coil's outer wall, the chuck is installed to the one end of second spring.
Preferably, the threaded rod is installed in penetrating mode to the inner wall of the first sleeve, the rotating handle is installed at one end of the threaded rod, the push head is installed at one end of the threaded rod through the bearing, the third sleeve is installed in penetrating mode to the outer wall of the connecting cylinder, the limit rod is installed in penetrating mode to the inner wall of the third sleeve, one end of the limit rod is connected with the outer wall of the push head, the third supporting box is installed on the inner wall of the connecting cylinder, the fourth spring is installed on the inner wall of the third supporting box, the third supporting rod is installed at one end of the fourth spring, one end of the third supporting rod extends to the outer wall of the third supporting box, and the friction block is installed at one end of the third supporting rod.
Preferably, the friction block and the pushing head are both made of insulating materials, the input end of the second water pump extends to the inside of the buffer box, the buffer box is connected with the second support box, transformer oil is arranged in the shell, the radiating pipe is a copper pipe, and the scraping head is made of a hairbrush material.
Preferably, the outer wall of supporting seat runs through and installs the fifth sleeve, and the telescopic inner wall of fifth runs through and installs the pull rod, and the outer wall of pull rod is equipped with the second bayonet socket, and the bottom of supporting seat is equipped with the third opening, and the extension board is installed to the outer wall of supporting seat, and the outer wall of extension board runs through and installs the sixth sleeve, and the clamping rod is installed in the telescopic inner wall run through of sixth, and the fifth spring is installed to the outer wall of clamping rod, and the one end of fifth spring is connected with the bottom of extension board, and the fixed head is installed to the one end of pull rod.
Preferably, an iron core is installed on the outer wall of the shell, and a winding is installed on the outer wall of the iron core.
Preferably, an insulating component is installed on the outer wall of the winding, and a connector lug is installed on the outer wall of the winding.
Preferably, the working steps of the transformer are as follows:
the method comprises the steps that S1, a first water pump starts to suck transformer oil into a radiating pipe, wind power is generated by rotation of a fan to blow the radiating pipe to quickly radiate the transformer oil, transformer oil is prevented from leaking and saving oil due to overhigh internal temperature, a telescopic rod moves to drive a scraping head to move, dirt on the surface of a filter screen is scraped by the movement of the scraping head to enable the dirt to fall into a storage box, a first pulling plate is pulled to drive the storage box to move, the storage box moves to enable the dirt to be conveniently moved out and cleaned, the filter screen is prevented from being blocked, the radiating efficiency of the oil-immersed transformer is improved, and the functions of conveniently moving out and cleaning the dirt, preventing the filter screen from being blocked and improving the radiating efficiency of the oil-immersed transformer are achieved;
s2, the transformer oil enters a second branch box through a first pipeline, after chips in the transformer oil are filtered through a filter element, the transformer oil enters a buffer box, a second water pump rotates to enable the transformer oil to return to the shell again, a magnetic coil is started to generate magnetic force to drive a clamping head to move, the clamping head moves to drive a second spring to move, the second spring moves to enable the clamping head to move out of the filter element, a second pull plate is pulled to drive the filter element to move, the filter element moves to enable the filter element to be conveniently moved out for replacement, and the function of saving installation time of conveniently moving out for replacement of the filter element is achieved;
s3, inserting the connector into the connecting cylinder to enable the connector to be connected with the connector lug, rotating the rotating handle to drive the threaded rod to rotate, rotating the threaded rod to drive the bearing to rotate, rotating the bearing to enable the threaded rod to drive the push head to drive the limit rod to move, moving the limit rod to enable the push head to drive the connector to move, moving the connector to drive the friction block to move, moving the friction block to drive the third supporting rod to move, moving the third supporting rod to drive the fourth spring to move, enabling the friction block to enable the friction block to cooperate with the push head to fix the connector to prevent accidental falling, improving safety, and achieving the functions of preventing accidental falling and improving safety of the connector to fix the connector;
s4, the second bayonet is convenient to move, the fixed head is mounted at one end of the pull rod, the pull clamping rod drives the fifth spring to move, the fifth spring moves to enable the clamping rod to move out of the second bayonet, the pull rod is pulled to drive the fixed head to move, when the fixed head moves to a proper position, the clamping rod is loosened, the clamping rod is driven by the fifth spring to clamp the clamping rod into the second bayonet to enable the pull rod to be fixed, the fixed head is clamped in the connecting plate, so that manual labor is saved in quick mounting, and the device achieves the function of saving manual labor in quick mounting of the oil immersed transformer.
Preferably, the step S1 further includes the steps of:
s11, the first branch block is used for supporting a filter screen, and the transformer oil after heat dissipation enters the shell through the heat dissipation pipe to enable the transformer oil to dissipate heat rapidly;
the step S2 further includes the steps of:
s21, prolonging the service life of the transformer oil by filtering scraps in the transformer oil, wherein the second sleeve is used for supporting the electromagnetic coil;
the step S3 further includes the steps of:
s31, the limiting rod moves to enable the push head to be limited, guided and prevented from moving, and the third supporting box is used for supporting the fourth spring.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the telescopic rod, the scraping head and the storage box are arranged, so that the effect of conveniently removing and cleaning stains to prevent a filter screen from being blocked and improving the heat dissipation efficiency of the oil-immersed transformer is realized, the first water pump is started to suck transformer oil into the heat dissipation pipe, wind power is generated by rotation of the fan to blow the heat dissipation pipe to quickly dissipate the transformer oil, the transformer oil is prevented from leaking out and saving oil caused by overhigh internal temperature, the telescopic rod is moved to drive the scraping head to move, the scraping head is moved to scrape the stains on the surface of the filter screen to enable the stains to fall into the storage box, the first pull plate is pulled to drive the storage box to move, the storage box is moved to conveniently remove and clean the stains to prevent the filter screen from being blocked and improve the heat dissipation efficiency of the oil-immersed transformer, and the functions of conveniently removing and cleaning the stains to prevent the filter screen from being blocked and improving the heat dissipation efficiency of the oil-immersed transformer are realized;
2. according to the invention, the clamping head, the second spring and the electromagnetic coil are arranged, so that the effect of saving the installation time for conveniently removing and replacing the filter element is realized, transformer oil enters the second branch box through the first pipeline, after the chips in the transformer oil are filtered through the filter element, the transformer oil enters the buffer box, the second water pump rotates to enable the transformer oil to return to the shell again, the electromagnetic coil is started to generate magnetic force to drive the clamping head to move, the clamping head is driven to move to drive the second spring to move, the second spring moves to enable the clamping head to move out of the filter element, the second pulling plate is pulled to drive the filter element to move, the filter element is conveniently removed and replaced, and the function of conveniently removing, replacing and saving the installation time for the filter element is realized;
3. according to the invention, the effect of preventing accidental drop and improving safety of the connector is realized by installing the limiting rod, the friction block and the rotating handle, the connector is inserted into the connecting cylinder to be connected with the connector lug, the rotating handle is rotated to drive the threaded rod to rotate, the threaded rod is rotated to drive the bearing to rotate, the bearing is rotated to drive the threaded rod to drive the push head, the push head drives the limiting rod to move, the limiting rod moves to drive the push head to move, the connector moves to drive the friction block to move, the friction block moves to drive the third support rod to move, the third support rod moves to drive the fourth spring to move, the fourth spring moves to drive the friction block to fix the connector to prevent accidental drop and improve safety, and the function of preventing accidental drop and improving safety of the connector is realized;
4. according to the invention, the effect of saving manual labor in rapid installation of the oil immersed transformer is realized by installing the fifth spring, the fixed head and the pull rod, the second bayonet is convenient for the movement of the fixed head, the fixed head is installed at one end of the pull rod, the pull rod drives the fifth spring to move, the fifth spring moves to enable the clamping rod to move out of the second bayonet, the pull rod drives the fixed head to move, when the fixed head moves to a proper position, the clamping rod is released, the clamping rod is driven by the fifth spring to clamp the clamping rod into the second bayonet to enable the pull rod to be fixed, the fixed head is clamped in the connecting plate to enable rapid installation to save manual labor, and the device realizes the function of saving manual labor in rapid installation of the oil immersed transformer.
Drawings
FIG. 1 is a schematic elevational view of the present invention;
FIG. 2 is a schematic diagram of the front structure of the present invention;
FIG. 3 is a schematic view of a first cartridge structure according to the present invention;
FIG. 4 is a schematic view of the structure of the support case of the present invention;
FIG. 5 is a schematic view of a second sleeve according to the present invention;
FIG. 6 is a schematic view of a fixed slot structure according to the present invention;
FIG. 7 is a schematic view of a clamping rod according to the present invention;
fig. 8 is a flow chart of the present invention.
In the figure: 1. a housing; 2. an iron core; 3. a winding; 4. an insulating assembly; 5. a connecting cylinder; 6. a first branch box; 7. a blower; 8. a first water pump; 9. a heat radiating pipe; 10. a first branch block; 11. a telescopic rod; 12. a scraping head; 13. a filter screen; 14. a first pulling plate; 15. a storage box; 16. a support box; 17. a first pipe; 18. a second branch box; 19. a second pulling plate; 20. a filter element; 21. a support block; 22. a buffer box; 23. a second water pump; 24. a second sleeve; 25. an electromagnetic coil; 26. a second spring; 27. a chuck; 28. a first bayonet; 29. a third box; 30. a fourth spring; 31. a friction block; 32. a third strut; 33. a first sleeve; 34. a rotating handle; 35. a third sleeve; 36. a limit rod; 37. pushing heads; 38. a support base; 39. a third opening; 40. a pull rod; 41. a fixed head; 42. a second bayonet; 43. a support plate; 44. a sixth sleeve; 45. a clamping rod; 46. a fifth spring; 47. a connector lug.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-8, an embodiment of the present invention is provided: an oil-saving oil immersed transformer comprises a shell 1, a first branch box 6, a support box 16, a first sleeve 33 and a support seat 38, wherein the shell 1 is used for providing protection for the oil immersed transformer, the first branch box 6 is used for providing support for a fan 7, the support box 16 is used for providing support for a second branch box 18, the first sleeve 33 is used for supporting a threaded rod, the support seat 38 is used for providing support for a support plate 43, the first branch box 6 is arranged on the outer wall of the shell 1, the support box 16 is arranged on the top of the shell 1, the support seat 38 is arranged at the bottom of the shell 1, a connecting cylinder 5 is arranged at the top of the shell 1 in a penetrating way, the connecting cylinder 5 is used for facilitating connection of a connector, the first sleeve 33 is arranged at the outer wall of the connecting cylinder 5 in a penetrating way, the friction block 31 and the push head 37 are all insulating materials, the input end of the second water pump 23 extends to the inside of the buffer box 22, the buffer box 22 is connected with the second branch box 18, transformer oil is arranged in the shell 1, the radiating pipe 9 is a copper pipe, the scraping head 12 is made of a brush material, the iron core 2 is arranged on the outer wall of the shell 1, the iron core 2 is magnetically conductive to form magnetic flux, the winding 3 is arranged on the outer wall of the iron core 2, the winding 3 correspondingly generates alternating magnetic flux in the iron core 2 when the winding 3 passes through alternating current, the insulating component 4 is arranged on the outer wall of the winding 3, the insulating component 4 is used for providing insulation, the connecting lug 47 is arranged on the outer wall of the winding 3, and the connecting lug 47 is used for facilitating connection of connectors.
The fan 7 is installed to the inner wall of first branch box 6, first water pump 8 is installed to the inner wall of first branch box 6, and the input of first water pump 8 extends to the inside of shell 1, radiating pipe 9 is installed to the output of first water pump 8, and the one end of radiating pipe 9 extends to the inside of shell 1, first branch piece 10 is installed to the inner wall of first branch box 6, filter screen 13 is installed to the outer wall of first branch piece 10, telescopic link 11 is installed to the outer wall of first branch piece 10, scrape first 12 is installed to the output of telescopic link 11, the outer wall of first branch box 6 runs through and installs first arm-tie 14, receiver 15 is installed to the outer wall of first arm-tie 14, the outer wall of first branch box 6 is equipped with first opening, first water pump 8 starts to inhale the radiating pipe 9 with transformer oil, fan 7 rotates and produces wind-force and blows over pipe 9 and dispels the transformer oil fast heat, prevent that inside high temperature from leading to transformer oil to saving fluid, telescopic link 11 moves and drives and scrapes first 12 and remove, scrape first 12 moves and makes it in receiver 15 that filter screen 13 surface's dirty, it falls in receiver 15, filter screen 13 removal filter screen 15 is convenient to remove the filter screen 13 and remove the filter screen 15, the filter screen that removes the filter screen 15 and remove the filter screen that the filter screen is convenient to remove the change efficiency and remove.
The second branch box 18 is installed to the inner wall of support box 16, the first pipeline 17 is installed in the outer wall run-through of second branch box 18, the filter core 20 is installed in the inner wall run-through of second branch box 18, supporting shoe 21 is installed to the inner wall of second branch box 18, second arm-tie 19 is installed to the one end of filter core 20, the outer wall of filter core 20 is equipped with first bayonet 28, buffer box 22 is installed to the inner wall of support box 16, second water pump 23 is installed to the inner wall of support box 16, and the output of second water pump 23 extends to the inside of shell 1, second sleeve 24 is installed to the inner wall of second branch box 18, solenoid 25 is installed to the inner wall of second sleeve 24, second spring 26 is installed to the outer wall of solenoid 25, the one end of second spring 26 is installed to the transformer oil, transformer oil gets into in the second branch box 18 through first pipeline 17, after the filtration of filter core 20 with interior transformer oil, transformer oil gets into buffer box 22, second water pump 23 rotates and makes transformer oil get back to shell 1 again, solenoid transformer oil 25 starts to produce magnetic force and drives chuck 27 and removes, chuck 27 removes and drives second spring 26 and removes, second spring 26 removes and makes filter core 20 removes filter core 20 and makes the filter core 20 remove conveniently, and filter core 20 removes the filter core 20 and makes it conveniently to change the filter core 20 to remove.
The inner wall of first sleeve 33 runs through and installs the threaded rod, the twist grip 34 is installed to the one end of threaded rod, the push head 37 is installed through the bearing to the one end of threaded rod, the outer wall of connecting cylinder 5 runs through and installs third sleeve 35, the inner wall of third sleeve 35 runs through and installs gag lever post 36, and the one end of gag lever post 36 and the outer wall connection of push head 37, third branch box 29 is installed to the inner wall of connecting cylinder 5, fourth spring 30 is installed to the inner wall of third branch box 29, third branch 32 is installed to the one end of fourth spring 30, and the one end of third branch 32 extends to the outer wall of third branch box 29, friction block 31 is installed to the one end of third branch 32, first sleeve 33 is a screw thread section of thick bamboo, make it be connected with connector 47 in connecting cylinder 5, rotate the twist grip 34 and drive the threaded rod rotation, the bearing rotation makes and drives push head 37, push head 37 drive gag lever post 36 and remove, gag lever post 36 removes and drives friction block 31, friction block 31 removes and drives third branch 32 removal, third branch 32 removes, fourth spring 30 removes and makes the connector 30 remove, the unexpected improvement of the fixed function of preventing that the unexpected drop of connector from being realized, fourth spring 30 removes the fixed safety.
The outer wall of supporting seat 38 runs through and installs the fifth sleeve, the inner wall of fifth sleeve runs through and installs pull rod 40, the outer wall of pull rod 40 is equipped with second bayonet socket 42, the bottom of supporting seat 38 is equipped with third opening 39, extension board 43 is installed to the outer wall of supporting seat 38, sixth sleeve 44 is installed in the outer wall run-through of extension board 43, clamping rod 45 is installed in the inner wall run-through of sixth sleeve 44, fifth spring 46 is installed to the outer wall of clamping rod 45, and one end of fifth spring 46 is connected with the bottom of extension board 43, the effect of second bayonet socket 42 is the removal of convenient fixed head 41, fixed head 41 is installed to one end of pull rod 40, pull clamping rod 45 drives the removal of fifth spring 46, fifth spring 46 removes and makes clamping rod 45 shift out second bayonet socket 42, pull rod 40 drives fixed head 41 removal, unclamp clamping rod 45 by fifth spring 46 drives clamping rod 45 card into second bayonet socket 42 in making fixed head 41 card in the connecting plate, make quick installation save manual work, the device has realized the quick installation manual work of oily transformer.
The working steps of the transformer are as follows:
s1, a first water pump 8 is started to suck transformer oil into a radiating pipe 9, a fan 7 rotates to generate wind power to blow the radiating pipe 9 to quickly radiate the transformer oil, the transformer oil is prevented from leaking out and saving oil due to overhigh internal temperature, a telescopic rod 11 moves to drive a scraping head 12 to move, the scraping head 12 moves to scrape stains on the surface of a filter screen 13 to enable the stains to fall into a storage box 15, a first pull plate 14 is pulled to drive the storage box 15 to move, the storage box 15 moves to enable the stains to be conveniently moved out to clean the filter screen 13 to block, the radiating efficiency of the oil-immersed transformer is improved, and the functions of conveniently removing the stains to clean the filter screen 13 to block and improving the radiating efficiency of the oil-immersed transformer are realized;
s2, transformer oil enters the second branch box 18 through the first pipeline 17, after chips in the transformer oil are filtered through the filter element 20, the transformer oil enters the buffer box 22, the second water pump 23 rotates to enable the transformer oil to return to the shell 1 again, the electromagnetic coil 25 is started to generate magnetic force to drive the clamping head 27 to move, the clamping head 27 moves to drive the second spring 26 to move, the second spring 26 moves to enable the clamping head 27 to move out of the filter element 20, the second pulling plate 19 is pulled to drive the filter element 20 to move, the filter element 20 moves to enable the filter element 20 to be conveniently moved out and replaced, and the function of saving installation time for conveniently moving out and replacing the filter element 20 is achieved;
s3, inserting the connector into the connecting cylinder 5 to enable the connector to be connected with the connector lug 47, rotating the rotating handle 34 to drive the threaded rod to rotate, rotating the threaded rod to drive the bearing to rotate, rotating the bearing to enable the threaded rod to drive the push head 37, driving the limit rod 36 to move by the push head 37, driving the connector to move by the limit rod 36, driving the friction block 31 to move by the connector movement, driving the third supporting rod 32 to move by the friction block 31, driving the fourth spring 30 to move by the third supporting rod 32, enabling the friction block 31 to be matched with the push head 37 to fix the connector, preventing accidental dropping, improving safety, and achieving the functions of preventing accidental dropping and improving safety of the connector;
s4, the second bayonet 42 is convenient for the movement of the fixed head 41, the fixed head 41 is arranged at one end of the pull rod 40, the clamping rod 45 is pulled to drive the fifth spring 46 to move, the clamping rod 45 is moved out of the second bayonet 42 by the movement of the fifth spring 46, the pull rod 40 is pulled to drive the fixed head 41 to move, when the fixed head 41 moves to a proper position, the clamping rod 45 is released, the clamping rod 45 is driven by the fifth spring 46 to be clamped into the second bayonet 42, so that the pull rod 40 is fixed, the fixed head 41 is clamped in the connecting plate, so that the manual labor is saved in quick installation, and the device achieves the function of saving the manual labor in quick installation of the oil immersed transformer.
The step S1 further includes the steps of:
s11, the first support block 10 is used for supporting the filter screen 13, and the transformer oil after heat dissipation enters the shell 1 through the heat dissipation pipe 9 so as to quickly dissipate heat;
the step S2 further includes the steps of:
s21, prolonging the service life of the transformer oil by filtering scraps in the transformer oil, wherein the second sleeve 24 is used for supporting the electromagnetic coil 25;
the step S3 further includes the steps of:
s31, the limiting rod 36 moves to enable the push head 37 to be limited and guided to prevent displacement, and the third supporting box 29 is used for supporting the fourth spring 30.
The working principle is that the shell 1 is used for providing protection for an oil immersed transformer, the first branch box 6 is used for providing support for the fan 7, the support box 16 is used for providing support for the second branch box 18, the first sleeve 33 is used for supporting a threaded rod, the support seat 38 is used for providing support for the support plate 43, the iron core 2 is used for conducting magnetism to form magnetic flux, the winding 3 is used for correspondingly generating alternating magnetic flux in the iron core 2 when the winding 3 passes through alternating current, the first water pump 8 is started to suck transformer oil into the heat dissipation pipe 9, the fan 7 rotates to generate wind force to blow the heat dissipation pipe 9 to quickly dissipate the heat of the transformer oil, the transformer oil is prevented from leaking out and saving oil liquid due to overhigh internal temperature, the telescopic rod 11 moves to drive the scraping head 12 to move to scrape dirt on the surface of the filter screen 13 so as to enable the dirt on the surface of the filter screen 13 to fall into the storage box 15, the first pulling plate 14 is pulled to drive the storage box 15 to move, the storage box 15 moves to enable stains of the transformer to be conveniently moved out and cleaned, the filter screen 13 is prevented from being blocked, the heat dissipation efficiency of the oil-immersed transformer is improved, the functions that the stains are conveniently moved out and cleaned, the filter screen 13 is prevented from being blocked, the heat dissipation efficiency of the oil-immersed transformer is improved are achieved, transformer oil enters the second branch box 18 through the first pipeline 17, after the chips in the transformer oil are filtered through the filter element 20, the transformer oil enters the buffer box 22, the second water pump 23 rotates to enable the transformer oil to return to the shell 1 again, the electromagnetic coil 25 is started to generate magnetic force to drive the clamping head 27 to move, the clamping head 27 moves to drive the second spring 26 to move, the clamping head 27 moves to enable the filter element 20 to move, the second pulling plate 19 is pulled to drive the filter element 20 to move, the filter element 20 is conveniently moved out and replaced, the function that the filter element 20 is conveniently moved out and replaced, and the installation time is saved, the connector is inserted into the connecting cylinder 5 to be connected with the connector lug 47, the rotating handle 34 drives the threaded rod to rotate, the threaded rod rotates to drive the bearing to rotate, the threaded rod drives the push head 37 to rotate, the push head 37 drives the limit rod 36 to move, the limit rod 36 moves to enable the push head 37 to drive the connector lug to move, the connector lug moves to drive the friction block 31 to move, the friction block 31 moves to drive the third supporting rod 32 to move, the third supporting rod 32 moves to drive the fourth spring 30 to move, the fourth spring 30 moves to enable the friction block 31 to be matched with the push head 37 to fix the connector lug to prevent accidental dropping, the function of preventing accidental dropping and improving safety of the connector is achieved, the function of fixing the connector lug is achieved, the movement of the fixing head 41 is facilitated, one end of the pull rod 40 is provided with the fixing head 41, the fifth spring 46 is driven to move by pulling the clamping rod 45, the clamping rod 45 moves out of the second bayonet 42, the fixing head 41 is driven by pulling the pull rod 40 to move, and when the fixing head 41 moves to a proper position, the clamping rod 45 is released by the fifth spring 46 to clamp the clamping rod 45 into the second bayonet 42 to enable the pull rod 40 to be fixed, the fixing head 41 is clamped in the connecting plate, the labor is saved, and the installation is fast and the transformer is installed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides an oil-saving oil immersed transformer, includes shell (1), first prop up box (6), support box (16), first sleeve (33) and supporting seat (38), its characterized in that: the outer wall of the shell (1) is provided with a first supporting box (6), the top of the shell (1) is provided with a supporting box (16), and the bottom of the shell (1) is provided with a supporting seat (38);
the fan (7) is installed on the inner wall of the first branch box (6), the first water pump (8) is installed on the inner wall of the first branch box (6), the input end of the first water pump (8) extends to the inside of the shell (1), the radiating pipe (9) is installed at the output end of the first water pump (8), and one end of the radiating pipe (9) extends to the inside of the shell (1);
a connecting cylinder (5) is arranged at the top of the shell (1) in a penetrating way, and a first sleeve (33) is arranged at the outer wall of the connecting cylinder (5) in a penetrating way;
the inner wall of the first supporting box (6) is provided with a first supporting block (10), the outer wall of the first supporting block (10) is provided with a filter screen (13), the outer wall of the first supporting block (10) is provided with a telescopic rod (11), the output end of the telescopic rod (11) is provided with a scraping head (12), the outer wall of the first supporting box (6) is provided with a first pull plate (14) in a penetrating way, the outer wall of the first pull plate (14) is provided with a storage box (15), and the outer wall of the first supporting box (6) is provided with a first opening;
the inner wall of the support box (16) is provided with a second support box (18), the outer wall of the second support box (18) is provided with a first pipeline (17) in a penetrating way, the inner wall of the second support box (18) is provided with a filter element (20) in a penetrating way, the inner wall of the second support box (18) is provided with a support block (21), one end of the filter element (20) is provided with a second pull plate (19), the outer wall of the filter element (20) is provided with a first bayonet (28), the inner wall of the support box (16) is provided with a buffer box (22), the inner wall of the support box (16) is provided with a second water pump (23), the output end of the second water pump (23) extends to the inside of the shell (1), the inner wall of the second support box (18) is provided with a second sleeve (24), the inner wall of the second sleeve (24) is provided with an electromagnetic coil (25), the outer wall of the electromagnetic coil (25) is provided with a second spring (26), and one end of the second spring (26) is provided with a chuck (27);
the input end of the second water pump (23) extends to the inside of the buffer box (22), the buffer box (22) is connected with the second branch box (18), and transformer oil is arranged in the shell (1);
an iron core (2) is arranged on the inner wall of the shell (1), and a winding (3) is arranged on the iron core (2);
an insulating assembly (4) is arranged on the winding (3), and a connector lug (47) is arranged on the top of the insulating assembly (4).
2. The oil-saving oil-immersed transformer according to claim 1, wherein: the inner wall of first sleeve (33) runs through and installs the threaded rod, twist grip (34) are installed to the one end of threaded rod, push head (37) are installed through the bearing to the one end of threaded rod, the outer wall of connecting cylinder (5) runs through and installs third sleeve (35), gag lever post (36) are installed in the inner wall of third sleeve (35) run through, and the one end of gag lever post (36) is connected with the outer wall of push head (37), third branch box (29) are installed to the inner wall of connecting cylinder (5), fourth spring (30) are installed to the inner wall of third branch box (29), third branch (32) are installed to the one end of fourth spring (30), and the one end of third branch (32) extends to the outer wall of third branch box (29), friction block (31) are installed to the one end of third branch (32).
3. The oil-saving oil-immersed transformer according to claim 2, wherein: the friction block (31) and the pushing head (37) are both made of insulating materials, the radiating pipe (9) is a copper pipe, and the scraping head (12) is made of hairbrush materials.
4. A fuel-efficient oil-immersed transformer according to claim 3, characterized in that: the outer wall of supporting seat (38) runs through and installs fifth sleeve, the telescopic inner wall of fifth runs through and installs pull rod (40), the outer wall of pull rod (40) is equipped with second bayonet socket (42), the bottom of supporting seat (38) is equipped with third opening (39), extension board (43) are installed to the outer wall of supporting seat (38), sixth sleeve (44) are installed in the outer wall of extension board (43) run through, clamping rod (45) are installed in the inner wall of sixth sleeve (44) run through, fifth spring (46) are installed to the outer wall of clamping rod (45), and the one end of fifth spring (46) is connected with the bottom of extension board (43), fixed head (41) are installed to one end of pull rod (40).
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| CN202211387711.XA CN115620999B (en) | 2022-11-07 | 2022-11-07 | Oil-saving oil-immersed transformer and application method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116093782B (en) * | 2023-03-14 | 2023-09-05 | 国网江苏省电力有限公司海安市供电分公司 | Environment-friendly new energy box transformer substation and application method thereof |
| CN116440581B (en) * | 2023-04-29 | 2024-02-02 | 武汉智领创联科技有限公司 | Transformer oil liquid purification method and purification device thereof |
| CN116580935B (en) * | 2023-04-29 | 2023-11-21 | 郑变科技有限公司 | Oil immersed transformer oil purifier |
| CN117079931A (en) * | 2023-09-15 | 2023-11-17 | 江苏瑞恩电气有限公司 | Oil immersed transformer with vegetable oil circulating heat dissipation function and heat dissipation method |
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| CN111370205A (en) * | 2020-04-10 | 2020-07-03 | 夏邦泽 | Oil-immersed transformer structure |
| CN215496309U (en) * | 2021-09-02 | 2022-01-11 | 淮安市淮阴清江变压器有限公司 | Oil-immersed transformer convenient to cool |
| CN113921256A (en) * | 2021-09-15 | 2022-01-11 | 江苏志博电气有限公司 | Oil-immersed transformer with energy-saving function |
| CN216749530U (en) * | 2021-11-25 | 2022-06-14 | 江西修江电气有限公司 | Stable electrical pre-installed transformer |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111370205A (en) * | 2020-04-10 | 2020-07-03 | 夏邦泽 | Oil-immersed transformer structure |
| CN215496309U (en) * | 2021-09-02 | 2022-01-11 | 淮安市淮阴清江变压器有限公司 | Oil-immersed transformer convenient to cool |
| CN113921256A (en) * | 2021-09-15 | 2022-01-11 | 江苏志博电气有限公司 | Oil-immersed transformer with energy-saving function |
| CN216749530U (en) * | 2021-11-25 | 2022-06-14 | 江西修江电气有限公司 | Stable electrical pre-installed transformer |
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