CN117410072B - Self-adaptive oil immersed transformer heat abstractor - Google Patents

Self-adaptive oil immersed transformer heat abstractor Download PDF

Info

Publication number
CN117410072B
CN117410072B CN202311705574.4A CN202311705574A CN117410072B CN 117410072 B CN117410072 B CN 117410072B CN 202311705574 A CN202311705574 A CN 202311705574A CN 117410072 B CN117410072 B CN 117410072B
Authority
CN
China
Prior art keywords
oil
transformer
cooling
heat dissipation
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202311705574.4A
Other languages
Chinese (zh)
Other versions
CN117410072A (en
Inventor
杨亚运
刘兴慧
吴昌富
齐倩倩
杨金良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Hengyi Transformer Co ltd
Original Assignee
Jiangsu Hengyi Transformer Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Hengyi Transformer Co ltd filed Critical Jiangsu Hengyi Transformer Co ltd
Priority to CN202311705574.4A priority Critical patent/CN117410072B/en
Publication of CN117410072A publication Critical patent/CN117410072A/en
Application granted granted Critical
Publication of CN117410072B publication Critical patent/CN117410072B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/10Liquid cooling
    • H01F27/12Oil cooling
    • H01F27/14Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/048Overflow-type cleaning, e.g. tanks in which the liquid flows over the tank in which the articles are placed
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/10Liquid cooling
    • H01F27/16Water cooling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/22Cooling by heat conduction through solid or powdered fillings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformer Cooling (AREA)

Abstract

The invention relates to the field of transformer heat dissipation devices, and particularly discloses a self-adaptive oil immersed transformer heat dissipation device which comprises an oil inlet pipe arranged at the top of a transformer oil tank, two support frames which are arranged on the transformer and are communicated with the oil inlet pipe, and an oil outlet pipe arranged at the bottom of the transformer oil tank, wherein the oil inlet pipe and the oil outlet pipe are both communicated with the inside of the transformer oil tank, a cavity is formed in each support frame, a heat dissipation fin is arranged between every two adjacent support frames, a conveying pipe is arranged in each heat dissipation fin, two ends of each conveying pipe are respectively communicated with the two support frames, oil in the transformer oil tank circulates after sequentially passing through the oil inlet pipe, one support frame, the conveying pipe, the other support frame and the oil outlet pipe, a cooling device is arranged on each support frame, and the cooling device comprises a cooling bin arranged on each support frame and a water supply assembly used for supplying water into the cooling bin; the self-adaptive oil immersed transformer heat dissipation device can improve the heat dissipation effect of the transformer oil tank.

Description

Self-adaptive oil immersed transformer heat abstractor
Technical Field
The invention relates to the technical field of transformer heat dissipation devices, in particular to a self-adaptive oil-immersed transformer heat dissipation device.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and can be divided into a power transformer and a special transformer according to purposes, wherein the power transformer is mainly used for power transmission and distribution lines, the alternating voltage is changed to adapt to the needs of different users, and the special transformer is used for special fields of smelting, electric processing, electric dragging, communication, automatic control and the like. The main functions of the transformer are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformers) and the like, and the transformers are basic equipment for power transmission and distribution and are widely applied to the fields of industry, agriculture, traffic, urban communities and the like. The heat dissipation device is the most important device for heat dissipation of the oil tank on the transformer.
The existing transformer oil tank heat dissipation device generally comprises heat dissipation fins arranged on the side wall of an oil tank, and one ends of the heat dissipation fins extend into oil liquid in the oil tank so as to transfer heat of the oil liquid to an external environment, and heat dissipation of the transformer oil tank is achieved.
In the technology, the heat dissipation mode of the transformer oil tank is single, and the heat dissipation effect of the transformer oil tank is poor.
Disclosure of Invention
The invention provides a self-adaptive oil-immersed transformer heat dissipation device, which aims to solve the technical problems that in the related art, the heat dissipation mode of a transformer oil tank is single, and the heat dissipation effect of the transformer oil tank is poor, and can improve the heat dissipation effect of the transformer oil tank.
The invention discloses a self-adaptive oil immersed transformer heat radiator, which comprises an oil inlet pipe arranged at the top of a transformer oil tank, two support frames arranged on the transformer and communicated with the oil inlet pipe, and an oil outlet pipe arranged at the bottom of the transformer oil tank, wherein the oil inlet pipe and the oil outlet pipe are both communicated with the inside of the transformer oil tank, a cavity is formed in each support frame, a radiating fin is arranged between two adjacent support frames, a conveying pipe for conveying oil is arranged in each radiating fin, two ends of each conveying pipe are respectively communicated with the two support frames, the oil in the transformer oil tank circulates after sequentially passing through the oil inlet pipe, one support frame, the conveying pipe, the other support frame and the oil outlet pipe, and a cooling device is arranged on each support frame and comprises a cooling bin and a water supply assembly, wherein the cooling bin is arranged on each support frame and used for cooling the radiating fin and the water supply assembly is used for supplying water into the cooling bin.
Preferably, the radiating fins and the conveying pipe are symmetrically arranged on one side of the transformer, and the cooling bin is arranged between the two radiating fins.
Preferably, the support frame comprises two support boxes communicated with the oil inlet pipe and the oil outlet pipe and a support column arranged between the two support boxes.
Preferably, the conveying pipe is in running fit in the supporting column, the spiral spring is sleeved on the conveying pipe, one end of the spiral spring is connected with the conveying pipe, the other end of the spiral spring is connected with the supporting column, and in an initial state, the spiral spring drives the radiating fins to be obliquely arranged in the vertical direction.
Preferably, the cooling bin is made of elastic rubber materials, and the cooling bin drives the radiating fins to rotate to the vertical position after being inflated by water.
Preferably, the support column is provided with a limiting plate in sliding fit for limiting the cooling bin towards one side face of the radiating fin, and the limiting plate is provided with a plurality of abdicating grooves.
Preferably, a first limit protrusion is fixedly arranged on the inner wall of the scroll spring, and a limit column matched with the first limit protrusion is arranged on the conveying pipe.
Preferably, a connecting rod is arranged between two adjacent support columns, and the limiting plate is in sliding fit on the connecting rod.
Preferably, a water spraying groove for spraying water to cool the radiating fins is formed in one side, close to the radiating fins, of the cooling bin, a second limiting protrusion is arranged on one side, away from the cooling bin, of the first limiting protrusion, on the inner wall of the spiral spring, and the cooling bin is extruded by the radiating fins through protrusions after water filling expansion, so that the limiting post is pushed to be clamped with the two limiting protrusions.
Preferably, the water supply assembly comprises a supporting leg arranged on the supporting frame and a water storage tank arranged on the supporting leg, and the water storage tank is communicated with the cooling bin.
The beneficial effects of the invention are as follows:
1. according to the invention, through the arrangement of the radiating fins and the cooling device, oil in the transformer oil tank can enter one support frame through the oil inlet pipe and enter the conveying pipe, primary heat dissipation is carried out through the radiating fins, meanwhile, the water supply assembly supplies water to the cooling bin, secondary heat dissipation is carried out on the radiating fins and the oil through the cooling bin, after the oil subjected to heat dissipation enters the other support frame, the oil flows back into the transformer oil tank from the oil outlet pipe for recycling, so that the oil can be cooled, the heat dissipation mode of the transformer oil tank is increased, and the heat dissipation effect of the transformer oil tank can be improved.
2. According to the invention, water is supplied into the cooling bin through the water supply assembly, so that the cooling bin is expanded and deformed, the radiating fins are pushed, the radiating fins rotate and rotate to the vertical position, the radiating fins are clung to the cooling bin, and the radiating fins are cooled through water in the cooling bin, so that the radiating effect on oil can be further improved;
3. according to the cooling device, the water spraying groove is formed in the cooling bin, when the water supply assembly adds more water to the cooling bin and enables the cooling bin to expand, the cooling bin is located at the position of the abdicating groove to generate protrusions, so that the cooling fins continue to rotate and are obliquely arranged, meanwhile, the water spraying groove in the cooling bin is opened, water is sprayed out of the water spraying groove, the cooling fins can be washed, dust on the cooling fins is washed away, the cooling effect of the cooling fins can be improved, meanwhile, the protrusions of the cooling bin are tightly attached to the cooling fins, a water storage area (water in the water storage area can flow out from two sides of the water storage area) can be formed between the protrusions of the cooling bin, and water in the water storage area can further cool the cooling fins.
Drawings
Fig. 1 is a schematic view of the overall structure in the present invention.
Fig. 2 is a partial cross-sectional view of the present invention.
Fig. 3 is a partial enlarged view at a in fig. 2.
Fig. 4 is a schematic view of the structure of the heat radiating fin of the present invention when it is rotated to a vertical state.
Fig. 5 is a schematic structural diagram showing a positional relationship between a cooling bin and a heat dissipating fin according to a second embodiment of the present invention.
Reference numerals:
1. a transformer; 2. an oil inlet pipe; 3. a support frame; 31. a supporting box; 32. a support column; 4. an oil outlet pipe; 5. a heat radiation fin; 51. a delivery tube; 511. a limit column; 6. a cooling device; 61. cooling bin; 611. a water spraying tank; 62. a water supply assembly; 621. a support leg; 622. a water storage tank; 7. a spiral spring; 71. the first limit bulge is arranged; 72. a second limiting protrusion; 8. a limiting plate; 81. a relief groove; 9. and (5) connecting a rod.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
Embodiment one:
referring to fig. 1-4, the self-adaptive oil immersed transformer heat dissipation device of the invention comprises an oil inlet pipe 2 fixedly arranged at the top of an oil tank of a transformer 1, two supporting frames 3 arranged on the transformer 1 and communicated with the oil inlet pipe 2, and an oil outlet pipe 4 fixedly arranged at the bottom of the oil tank of the transformer 1, wherein the heat dissipation device is symmetrically provided with two groups by using the vertical center line of the transformer 1, two oil inlet pipes 2 and oil outlet pipes 4 are arranged at one side surface of the transformer 1 at intervals along the width direction of the transformer 1, the oil inlet pipe 2 is positioned above the oil outlet pipe 4, and the oil inlet pipe 2 and the oil outlet pipe 4 are both communicated with the inside of the oil tank of the transformer 1.
Referring to fig. 1 and 2, a cavity is formed in a support frame 3, the support frame 3 comprises two support boxes 31 communicated with an oil inlet pipe 2 and an oil outlet pipe 4 and a support column 32 fixedly arranged between the two support boxes 31, the support boxes 31 are of a hollow structure, the two support boxes 31 are symmetrically arranged along the vertical direction, the support box 31 positioned above is communicated with the two oil inlet pipes 2, the support box 31 positioned below is communicated with the two oil outlet pipes 4, the support column 32 is of a hollow structure, and the support column 32 is communicated with the support boxes 31.
Referring to fig. 1 and 2, a heat dissipation fin 5 is disposed between two adjacent support frames 3, the heat dissipation fin 5 is disposed four along the vertical direction, the two heat dissipation fins 5 disposed above and the two heat dissipation fins 5 disposed below are disposed symmetrically along the horizontal direction, in an initial state, one end of the heat dissipation fin 5 is disposed obliquely towards the transformer 1 (as shown in fig. 1), the heat dissipation fin 5 is a rectangular plate along the width direction of the transformer 1, two ends of the heat dissipation fin 5 are provided with arc surfaces, a conveying pipe 51 for conveying oil is fixedly mounted in the heat dissipation fin 5, and two ends of the conveying pipe 51 are respectively communicated with support columns 32 of the two support frames 3.
Referring to fig. 1, 2 and 4, when it is required to radiate heat from the oil in the oil tank of the transformer 1, the oil in the oil tank of the transformer 1 sequentially passes through the oil inlet pipe 2, one support frame 3, two conveying pipes 51 located above or below, the other support frame 3 in the width direction of the transformer 1 and the oil outlet pipe 4 below the support frame 3, and then enters the oil tank, so as to circulate, and when the oil is conveyed in the conveying pipes 51, the heat radiation treatment is performed on the oil through the heat radiation fins 5.
Referring to fig. 1, 2 and 5, in order to be able to promote the cooling effect to fluid, be provided with heat sink 6 on support frame 3, heat sink 6 is including fixing the cooling storehouse 61 that sets up on support frame 3 and be used for cooling fin 5 and be used for supplying water supply assembly 62 to cooling storehouse 61 in, fin 5 and conveyer pipe 51 are provided with two sets of in one side symmetry of transformer 1, cooling storehouse 61 sets up between two sets of fin 5, cooling storehouse 61 is made for elastic rubber material, the top of cooling storehouse 61 is the open end, the bottom is the sealed end, cooling storehouse 61 is hollow structure. The water supply assembly 62 comprises a supporting leg 621 fixedly installed on the supporting box 31 and a water storage tank 622 fixedly arranged on the supporting leg 621, the water storage tank 622 is of a hollow structure, a water pipe communicated with the supporting box 31 is installed at the bottom of the water storage tank 622, and the water storage tank 622 is communicated with the cooling bin 61 through the supporting box 31. The water storage tank 622 can be externally connected with a water supply pump, when the cooling fin 5 is required to be cooled, water is supplied into the water storage tank 622 through the water pump, and water in the water storage tank 622 enters the cooling bin 61 after passing through the supporting box 31, and the cooling bin 61 is used for cooling the cooling fin 5.
Referring to fig. 2 and 3, a conveying pipe 51 is rotatably matched in a supporting column 32, a spiral spring 7 is sleeved on the conveying pipe 51, one end of the spiral spring 7 is fixedly connected with the conveying pipe 51, the other end of the spiral spring 7 is fixedly connected with the supporting column 32, a limiting protrusion 71 is fixedly arranged on the inner wall of the spiral spring 7, and a limiting column 511 matched with the limiting protrusion 71 is fixedly arranged on the conveying pipe 51. In the initial state, the spiral spring 7 drives the heat dissipation fins 5 to incline in the vertical direction (the state is shown in fig. 1), when water is filled into the cooling bin 61, the cooling bin 61 expands and then drives the heat dissipation fins 5 to rotate to the vertical position (the state is shown in fig. 4), and at the moment, the limit column 511 is clamped with the limit protrusion one 71.
Referring to fig. 2 and 3, in order to limit the shape of the cooling bin 61 after water expansion, a limiting plate 8 for limiting the cooling bin 61 toward one side of the heat dissipation fin 5 is slidably fitted on the support column 32, the limiting plate 8 is vertically arranged, one limiting plate 8 is respectively arranged along two side surfaces of the cooling bin 61 in the width direction, a plurality of abdicating grooves 81 are formed in the limiting plate 8, and the abdicating grooves 81 are arranged at intervals in the vertical direction. A connecting rod 9 is fixedly arranged between two adjacent support columns 32, and the limiting plate 8 is in sliding fit on the connecting rod 9.
Referring to fig. 1 and 5, a water spraying groove 611 for spraying water to cool the heat radiating fins 5 is formed on one side of the cooling bin 61 near the heat radiating fins 5, in an initial state, the cooling bin 61 is contracted to squeeze and reduce the gap of the water spraying groove 611, and when water is filled into the cooling bin 61, the cooling bin 61 is expanded, the gap of the water spraying groove 611 is enlarged, and water supply flows out.
The implementation principle of the first embodiment of the invention is as follows: when the oil in the oil tank of the transformer 1 needs to be radiated, the oil in the oil tank of the transformer 1 sequentially passes through the oil inlet pipe 2, one supporting frame 3, two conveying pipes 51 positioned above or below, the other supporting frame 3 on the width direction of the transformer 1 and the oil outlet pipe 4 below the supporting frame 3 and then enters the oil tank, water is simultaneously supplied to the water storage tank 622, water in the water storage tank 622 enters the cooling bin 61 through the supporting box 31, the cooling bin 61 is filled with water and then expands to push the cooling fins 5 to rotate, the cooling fins 5 drive the conveying pipes 51 to rotate and compress the spiral springs 7, at the moment, the limiting columns 511 are clamped with the limiting protrusions 71, so that the cooling fins 5 rotate to the vertical position, the side surface of the cooling bin 61 can be tightly attached to the cooling fins 5, the cooling effect of the oil is better, and meanwhile, the water in the cooling bin 61 can be sprayed out through the water spraying tank 611 and the cooling fins 5.
Embodiment two:
referring to fig. 2, fig. 3 and fig. 5, on the basis of the first embodiment, the first limiting protrusion 71 located on the inner wall of the spiral spring 7 is fixedly provided with the second limiting protrusion 72 on one side, away from the cooling bin 61, when a large amount of water is continuously filled into the cooling bin 61, the cooling bin 61 is continuously expanded, and the protrusions after the cooling bin 61 is expanded extrude the cooling fins 5, the cooling fins 5 are pushed to continuously rotate, the conveying pipe 51 is driven to rotate, the limiting post 511 is pushed to pass through the first limiting protrusion 71 and then to be clamped with the second limiting protrusion 72, at this time, the cooling fins 5 are arranged in a direction away from the cooling bin 61 (the state of the cooling fins is as shown in fig. 2), the protrusions after the cooling bin 61 is expanded are abutted to the cooling fins 5 through the giving way 81, the gaps of the water spraying grooves 611 become larger, the water is sprayed from the water spraying grooves 611 to cool the cooling fins 5, and the dust on the cooling bins 5 can be washed, the efficiency of the cooling fins 5 to the oil can be further improved, meanwhile, the obliquely arranged fins 5 and the protrusions on the cooling bin 61 form a small amount of water storage area (the cooling fins can be cooled from the cooling water storage area) and the cooling fins 5 can be further cooled by the cooling effect of the cooling fins 5.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.

Claims (6)

1. The utility model provides a self-adaptation oil-immersed transformer heat abstractor, its characterized in that, including set up in advance oil pipe (2) at transformer (1) oil tank top, set up on transformer (1) and with advance oil pipe (2) two support frames (3) of intercommunication and set up in go out oil pipe (4) of transformer (1) oil tank bottom, advance oil pipe (2) and go out oil pipe (4) and all with the inside intercommunication of transformer (1) oil tank, set up the cavity in support frame (3), adjacent two be provided with radiator fin (5) between support frame (3), install in radiator fin (5) and be used for carrying out conveyer pipe (51) to the fluid, the both ends of conveyer pipe (51) communicate with two support frames (3) respectively, the fluid of transformer (1) oil tank circulates behind advance oil pipe (2), one support frame (3), conveyer pipe (51), another support frame (3) and go out oil pipe (4), be provided with cooling device (6) on support frame (3), cooling device (6) including set up in support frame (3) and be used for cooling down in cooling down to cooling down in water supply assembly (61) to cooling down storehouse (61), radiating fin (5) and conveyer pipe (51) are provided with two sets of in one side symmetry of transformer (1), cooling storehouse (61) set up between two sets of radiating fin (5), support frame (3) include with advance two supporting boxes (31) of oil pipe (2), oil pipe (4) intercommunication and set up support column (32) between two supporting boxes (31), conveyer pipe (51) normal running fit is in support column (32), the cover is equipped with scroll spring (7) on conveyer pipe (51), the one end of scroll spring (7) is connected with conveyer pipe (51), and the other end is connected with support column (32), and during the initial state, scroll spring (7) drive radiating fin (5) slope setting in vertical direction, cooling storehouse (61) are made for elastic rubber material, it rotates vertical position department to drive radiating fin (5) after the expansion of cooling storehouse (61).
2. The self-adaptive oil immersed transformer heat dissipation device according to claim 1, wherein the support column (32) is slidably matched with a limiting plate (8) for limiting a side face, facing the heat dissipation fins (5), of the cooling bin (61), and a plurality of abdication grooves (81) are formed in the limiting plate (8).
3. The heat dissipation device for the self-adaptive oil-immersed transformer according to claim 2, wherein a first limit protrusion (71) is fixedly arranged on the inner wall of the spiral spring (7), and a limit post (511) matched with the first limit protrusion (71) is arranged on the conveying pipe (51).
4. A self-adaptive oil-immersed transformer heat dissipation device according to claim 3, characterized in that a connecting rod (9) is arranged between two adjacent support columns (32), and the limiting plate (8) is in sliding fit with the connecting rod (9).
5. The heat dissipation device for the self-adaptive oil-immersed transformer according to claim 4, wherein a water spraying groove (611) for spraying water to cool the heat dissipation fins (5) is formed in one side, close to the heat dissipation fins (5), of the cooling bin (61), a second limiting protrusion (72) is arranged on one side, away from the cooling bin (61), of the first limiting protrusion (71) on the inner wall of the spiral spring (7), and the protrusion, after the water filling expansion, of the cooling bin (61) extrudes the heat dissipation fins (5) to push the limiting column (511) to be clamped with the second limiting protrusion (72).
6. The heat dissipation device of an adaptive oil immersed transformer according to claim 1, wherein the water supply assembly (62) comprises a supporting leg (621) mounted on a supporting frame (3) and a water storage tank (622) arranged on the supporting leg (621), and the water storage tank (622) is communicated with the cooling bin (61).
CN202311705574.4A 2023-12-13 2023-12-13 Self-adaptive oil immersed transformer heat abstractor Active CN117410072B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311705574.4A CN117410072B (en) 2023-12-13 2023-12-13 Self-adaptive oil immersed transformer heat abstractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311705574.4A CN117410072B (en) 2023-12-13 2023-12-13 Self-adaptive oil immersed transformer heat abstractor

Publications (2)

Publication Number Publication Date
CN117410072A CN117410072A (en) 2024-01-16
CN117410072B true CN117410072B (en) 2024-02-20

Family

ID=89496520

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311705574.4A Active CN117410072B (en) 2023-12-13 2023-12-13 Self-adaptive oil immersed transformer heat abstractor

Country Status (1)

Country Link
CN (1) CN117410072B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210429493U (en) * 2019-07-25 2020-04-28 石家庄市诺安电力设备有限公司 Transformer convenient to heat dissipation
CN116469650A (en) * 2023-04-03 2023-07-21 徐州浩海电气有限公司 Transformer heat dissipation equipment combining water cooling and air cooling
CN219677015U (en) * 2023-07-06 2023-09-12 山东捷远变压器有限公司 Efficient heat dissipation oil immersed transformer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210429493U (en) * 2019-07-25 2020-04-28 石家庄市诺安电力设备有限公司 Transformer convenient to heat dissipation
CN116469650A (en) * 2023-04-03 2023-07-21 徐州浩海电气有限公司 Transformer heat dissipation equipment combining water cooling and air cooling
CN219677015U (en) * 2023-07-06 2023-09-12 山东捷远变压器有限公司 Efficient heat dissipation oil immersed transformer

Also Published As

Publication number Publication date
CN117410072A (en) 2024-01-16

Similar Documents

Publication Publication Date Title
CN109936963B (en) Heat radiation structure of charging pile
US6989518B2 (en) Method of sealing a foil cap to a container
CN103363571A (en) Superconductive heat pipe electric heater
CN106051956A (en) Electric controller based on heat-superconducting cooling plate, and outdoor unit of air conditioner
CN106091522A (en) Cold-storage delivery case based on semiconductor refrigerating
CN117410072B (en) Self-adaptive oil immersed transformer heat abstractor
CN103781328A (en) Radiator applicable to electromagnetic device
CN209515388U (en) A kind of transformer with radiator
CN114446595A (en) Dry-type transformer with improved heat dissipation
CN209861407U (en) Small system movement module
CN114121423A (en) Transformer heat dissipation mechanism and high-intelligent oil-immersed power transformer
CN114203398A (en) High-efficient transformer center heat dissipation mechanism
CN218764146U (en) Semiconductor refrigeration refrigerator with internal heat exchange enhancement function
CN217588656U (en) Heat radiator for dry-type transformer coil
CN110690185A (en) Integrated circuit aerial heat dissipation package
CN217544379U (en) Capacitor module
CN209947603U (en) Cooling device of oil immersed transformer
CN220914014U (en) Low-loss energy-saving transformer
CN216749540U (en) Power transformer heat dissipation mechanism
CN203289269U (en) Motor water cooling structure and motor
CN210467516U (en) Indoor transformer that radiating effect is good
CN214588365U (en) Full-encapsulation water-cooled transformer
CN217011541U (en) Charging module with independent air duct structure
CN221228109U (en) Photovoltaic inverter
CN215680342U (en) Thermal power generation high-efficiency heat dissipation type voltage transformation device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant