CN219246488U

CN219246488U - Vegetable oil transformer

Info

Publication number: CN219246488U
Application number: CN202320232296.4U
Authority: CN
Inventors: 董锋
Original assignee: Xi'an Kaibo Electric Power Technology Co ltd
Current assignee: Xi'an Kaibo Electric Power Technology Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-06-23
Anticipated expiration: 2033-02-16

Abstract

The utility model relates to the technical field of transformers, and discloses a vegetable oil transformer which comprises a vegetable oil transformer body, wherein an oil bin is arranged in the vegetable oil transformer body, a cooling mechanism is arranged at the bottom of the vegetable oil transformer body, a protection mechanism is arranged at the top of the vegetable oil transformer body, and the cooling mechanism comprises a water tank. The utility model is convenient to pump cooling water in the water tank into the heat absorption metal pipe in a circulating way through the water tank, the first guide pipe, the circulating water pump, the second guide pipe, the heat absorption metal pipe and the drain pipe, the cooling water absorbs the temperature of vegetable oil in the oil bin through the heat absorption metal pipe, so that the vegetable oil can be conveniently and rapidly cooled, and the cooling water in the water tank can be conveniently cooled through the cooling port, the refrigerating sheet, the insulating heat-conducting plate, the motor, the rotating shaft and the stirring plate, so that the cooling water is always kept in a low-temperature state, and the cooling efficiency of the vegetable oil can be improved.

Description

Vegetable oil transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to a vegetable oil transformer.

Background

The transformer is a device for changing ac voltage by using the principle of electromagnetic induction, and its main components are a primary coil, a secondary coil and an iron core (magnetic core), and the main functions of the transformer are: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), etc., can be divided into: dry-type transformer and oil immersed transformer. Transformer oil is used in oil immersed transformers, mineral oil is mostly used in the traditional technology, but the ignition point of the mineral oil is low, and the environment is polluted due to leakage. The vegetable oil is used as the transformer oil, has certain advantages, is renewable, has little environmental pollution, is degradable, and is a good choice for replacing mineral oil.

The existing vegetable oil transformer can generate higher temperature during working, once the temperature is too high, the deterioration speed of the vegetable oil is accelerated, so that the vegetable oil transformer can be cooled by using the cooling fin, but if the external temperature is higher, especially in summer, the cooling effect of the cooling fin is not obvious, so that the cooling efficiency of the vegetable oil is greatly reduced, and the use of the vegetable oil inside the vegetable oil transformer is further affected.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a vegetable oil transformer to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the vegetable oil transformer comprises a vegetable oil transformer body, an oil bin is arranged in the vegetable oil transformer body, a cooling mechanism is arranged at the bottom of the vegetable oil transformer body, and a protection mechanism is arranged at the top of the vegetable oil transformer body.

The cooling mechanism comprises a water tank, the top fixed connection of water tank is in the bottom of vegetable oil transformer body, one side fixedly connected with pipe No. one of water tank bottom, the one end fixed mounting of pipe No. one has circulating water pump, circulating water pump's drainage end fixed mounting has No. two pipes, the one end of No. two pipes extends to the inner chamber of vegetable oil transformer body and fixedly connected with heat absorption tubular metal resonator, the outer wall fixed connection of heat absorption tubular metal resonator is at the inner wall of vegetable oil transformer body.

The protection mechanism comprises a protection cover, the bottom fixed connection of protection cover is at the top of vegetable oil transformer body, the vent has been seted up to the bilateral symmetry of protection cover, the inside fixedly connected with filter screen of vent, one side fixed mounting at vegetable oil transformer body top has high-voltage bushing, the opposite side fixed mounting at vegetable oil transformer body top has low-voltage bushing, high-voltage bushing and low-voltage bushing all establish the inside at the protection cover.

Further, the bottom fixedly connected with drain pipe of heat absorption metal pipe, the outer wall fixed connection of drain pipe is in the bottom on vegetable oil transformer body right side, the top on water tank inner chamber right side is extended to the one end of drain pipe.

Further, the inner cavity of the water tank is provided with cooling water, cooling ports are symmetrically formed in two sides of the water tank, one side of the inner cavity of each cooling port is provided with an insulating heat-conducting plate in a sealing mode, the inner cavity of each cooling port is fixedly provided with a refrigerating sheet, and the refrigerating ends of the refrigerating sheets are fixedly connected to one side of the insulating heat-conducting plate.

Further, the middle part fixed mounting of water tank bottom has the motor, the output of motor extends to the inner chamber of water tank and fixedly connected with pivot, the both sides fixedly connected with stirring board of pivot outer wall.

Further, the threading hole has been seted up to the top symmetry of protection casing both sides, the equal symmetrical fixedly connected with flashing in both sides of protection casing, flashing's quantity is a plurality of, and is a plurality of flashing is located the top of vent and threading hole one side.

Furthermore, the front of the protective cover is movably provided with a cover door, and the front of the cover door is provided with a transparent observation window.

The utility model has the technical effects and advantages that:

1. according to the utility model, the water tank, the first guide pipe, the circulating water pump, the second guide pipe, the heat absorption metal pipe and the drain pipe are matched, so that cooling water in the water tank is conveniently and circularly pumped into the heat absorption metal pipe, the cooling water absorbs the temperature of vegetable oil in the oil bin through the heat absorption metal pipe, the vegetable oil is conveniently and rapidly cooled, and the cooling water in the water tank is conveniently cooled through the cooling port, the refrigerating sheet, the insulating heat-conducting plate, the motor, the rotating shaft and the stirring plate, so that the cooling water is always kept in a low-temperature state, and the cooling efficiency of the vegetable oil is favorably improved.

2. The high-voltage bushing and the low-voltage bushing of the existing transformer are prevented from being exposed to the outside generally and being easily corroded by sunlight and rainwater by matching the protective cover, the ventilation opening, the filter screen, the threading hole, the rain shielding plate, the cover door and the transparent observation window, so that the high-voltage bushing and the low-voltage bushing can be conveniently subjected to sun-shading and rain-shielding, and the service lives of the high-voltage bushing and the low-voltage bushing are prolonged.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is an enlarged schematic view of the structure at a of the present utility model.

Fig. 3 is a schematic view of the structure of the protective cover of the present utility model.

The reference numerals are: 1. a vegetable oil transformer body; 2. an oil bin; 3. a cooling mechanism; 4. a high voltage bushing; 5. a low voltage bushing; 6. a protective mechanism; 31. a water tank; 32. a first catheter; 33. a circulating water pump; 34. a second conduit; 35. a heat absorbing metal tube; 36. a drain pipe; 37. a cooling port; 38. a cooling sheet; 39. an insulating heat-conducting plate; 311. a motor; 312. a rotating shaft; 313. a stirring plate; 61. a protective cover; 62. a vent; 63. a filter screen; 64. a threading hole; 65. a flashing; 66. a cover door; 67. and a transparent observation window.

Detailed Description

The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the configurations of the embodiments described below are merely illustrative, and the vegetable oil transformer according to the present utility model is not limited to the configurations described below, but all other embodiments obtained by a person skilled in the art without making any inventive effort are within the scope of the present utility model.

Embodiment one:

as shown in fig. 1-3, a vegetable oil transformer comprises a vegetable oil transformer body 1, an oil bin 2 is arranged in the vegetable oil transformer body 1, a cooling mechanism 3 is arranged at the bottom of the vegetable oil transformer body 1, the cooling mechanism 3 comprises a water tank 31, the top of the water tank 31 is fixedly connected to the bottom of the vegetable oil transformer body 1, a first conduit 32 is fixedly connected to one side of the bottom of the water tank 31, a circulating water pump 33 is fixedly arranged at one end of the first conduit 32, a second conduit 34 is fixedly arranged at the drainage end of the circulating water pump 33, one end of the second conduit 34 extends to the inner cavity of the vegetable oil transformer body 1 and is fixedly connected with a heat absorption metal pipe 35, the outer wall of the heat absorption metal pipe 35 is fixedly connected to the inner wall of the vegetable oil transformer body 1, the bottom fixedly connected with drain pipe 36 of heat absorption metal pipe 35, the outer wall fixed connection of drain pipe 36 is in the bottom on the right side of vegetable oil transformer body 1, the one end of drain pipe 36 extends to the top on the right side of the inner chamber of water tank 31, the inner chamber of water tank 31 is equipped with the cooling water, cooling mouth 37 has been seted up to the bilateral symmetry of water tank 31, one side sealing mounting of cooling mouth 37 inner chamber has insulating heat-conducting plate 39, the inner chamber fixed mounting of cooling mouth 37 has refrigerating plate 38, the refrigerating end fixed connection of refrigerating plate 38 is in one side of insulating heat-conducting plate 39, the middle part fixed mounting of water tank 31 bottom has motor 311, the output of motor 311 extends to the inner chamber of water tank 31 and fixedly connected with pivot 312, the both sides fixedly connected with stirring board 313 of pivot 312 outer wall.

In this embodiment, vegetable oil is disposed in the oil bin 2, cooling water in the water tank 31 is circulated and pumped out through the cooperation of the circulating water pump 33, the first conduit 32 and the second conduit 34, and is discharged into the heat absorption metal pipe 35, the cooling water absorbs the temperature of the vegetable oil in the oil bin 2 through the heat absorption metal pipe 35, the vegetable oil is cooled, the cooling water is discharged into the water tank 31 through the heat absorption metal pipe 35 and the drain pipe 36, at this time, the insulating heat-conducting plate 39 absorbs the temperature of the cooling water in the water tank 31, and the cooling end of the cooling plate 38 cools the insulating heat-conducting plate 39, meanwhile, heat generated by the cooling plate 38 is discharged through the cooling port 37, and meanwhile, the stirring plate 313 is conveniently driven to rotate in the cooling water through the cooperation of the motor 311, so as to stir the cooling water, and speed and efficiency of cooling the insulating heat-conducting plate 39 and the cooling plate 38 cooling water are accelerated.

Embodiment two:

as shown in fig. 1-3, the top of the vegetable oil transformer body 1 is provided with a protection mechanism 6, the protection mechanism 6 comprises a protection cover 61, the bottom of the protection cover 61 is fixedly connected to the top of the vegetable oil transformer body 1, two sides of the protection cover 61 are symmetrically provided with ventilation openings 62, the inside of the ventilation openings 62 is fixedly connected with a filter screen 63, one side of the top of the vegetable oil transformer body 1 is fixedly provided with a high-voltage sleeve 4, the other side of the top of the vegetable oil transformer body 1 is fixedly provided with a low-voltage sleeve 5, the high-voltage sleeve 4 and the low-voltage sleeve 5 are both arranged in the protection cover 61, the tops of two sides of the protection cover 61 are symmetrically provided with threading holes 64, two sides of the protection cover 61 are symmetrically fixedly connected with flashing plates 65, the flashing plates 65 are multiple, the front of the protection cover 61 is movably provided with a cover door 66, and the front of the cover door 66 is provided with a transparent observation window 67.

In this embodiment, through the protection casing 61, be convenient for protect high-pressure sleeve pipe 4 and low-pressure sleeve pipe 5, be convenient for pass through the through wires hole 64 with the one end of a plurality of cables and pass through the through wires hole 64, and wire with high-pressure sleeve pipe 4 and low-pressure sleeve pipe 5 respectively, be convenient for observe the inside high-pressure sleeve pipe 4 and the low-pressure sleeve pipe 5 of protection casing 61 to the staff through transparent observation window 67, be convenient for ventilate the inside protection casing 61 through vent 62, and filter external dust or impurity through filter screen 63, hide rain through a plurality of flashing plates 65 to vent 62 and through wires hole 64 department simultaneously.

To sum up, as shown in fig. 1-3, when the vegetable oil transformer is used, for example, when the high-voltage bushing 4 and the low-voltage bushing 5 are connected, the cover door 66 is opened, then a plurality of cables pass through the threading holes 64 and are respectively connected with the high-voltage bushing 4 and the low-voltage bushing 5, after the connection is completed, the cover door 66 is closed, when the vegetable oil transformer is in operation, the cooling water in the water tank 31 is circularly pumped out through the cooperation of the circulating water pump 33 and the first conduit 32 and is discharged into the heat absorption metal pipe 35 through the second conduit 34, the cooling water absorbs the temperature of vegetable oil in the oil bin 2 through the heat absorption metal pipe 35 and is discharged into the water tank 31 through the drain pipe 36, at this time, the temperature of the cooling water in the water tank 31 is absorbed by the insulating heat conducting plate 39, the cooling of the insulating heat conducting plate 39 is cooled through the refrigerating end of the refrigerating plate 38, and the stirring plate 313 are driven to rotate by the motor 311, and the cooling water is stirred by the stirring plate 313, and the cooling water is accelerated by the insulating heat conducting plate 39 and the refrigerating plate 38.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The vegetable oil transformer comprises a vegetable oil transformer body (1), and is characterized in that an oil bin (2) is arranged in the vegetable oil transformer body (1), a cooling mechanism (3) is arranged at the bottom of the vegetable oil transformer body (1), and a protection mechanism (6) is arranged at the top of the vegetable oil transformer body (1);

the cooling mechanism (3) comprises a water tank (31), the top of the water tank (31) is fixedly connected to the bottom of the vegetable oil transformer body (1), one side of the bottom of the water tank (31) is fixedly connected with a first guide pipe (32), one end of the first guide pipe (32) is fixedly provided with a circulating water pump (33), the water discharge end of the circulating water pump (33) is fixedly provided with a second guide pipe (34), one end of the second guide pipe (34) extends to the inner cavity of the vegetable oil transformer body (1) and is fixedly connected with a heat absorption metal pipe (35), and the outer wall of the heat absorption metal pipe (35) is fixedly connected to the inner wall of the vegetable oil transformer body (1);

the protection mechanism (6) comprises a protection cover (61), the bottom fixed connection of protection cover (61) is at the top of vegetable oil transformer body (1), vent (62) have been seted up to the bilateral symmetry of protection cover (61), the inside fixedly connected with filter screen (63) of vent (62), one side fixed mounting at vegetable oil transformer body (1) top has high-pressure sleeve pipe (4), the opposite side fixed mounting at vegetable oil transformer body (1) top has low-pressure sleeve pipe (5), high-pressure sleeve pipe (4) and low-pressure sleeve pipe (5) all establish the inside at protection cover (61).

2. A vegetable oil transformer according to claim 1, wherein: the bottom fixedly connected with drain pipe (36) of heat absorption tubular metal resonator (35), the outer wall fixed connection of drain pipe (36) is in the bottom on vegetable oil transformer body (1) right side, the top on water tank (31) inner chamber right side is extended to one end of drain pipe (36).

3. A vegetable oil transformer according to claim 1, wherein: the inner cavity of the water tank (31) is provided with cooling water, cooling ports (37) are symmetrically formed in two sides of the water tank (31), one side of the inner cavity of each cooling port (37) is provided with an insulating heat-conducting plate (39) in a sealing mode, the inner cavity of each cooling port (37) is fixedly provided with a refrigerating sheet (38), and the refrigerating ends of the refrigerating sheets (38) are fixedly connected to one side of each insulating heat-conducting plate (39).

4. A vegetable oil transformer according to claim 1, wherein: the middle part fixed mounting of water tank (31) bottom has motor (311), the output of motor (311) extends to the inner chamber of water tank (31) and fixedly connected with pivot (312), the both sides fixedly connected with stirring board (313) of pivot (312) outer wall.

5. A vegetable oil transformer according to claim 1, wherein: threading holes (64) are symmetrically formed in the tops of two sides of the protective cover (61), rain-shielding plates (65) are symmetrically and fixedly connected to two sides of the protective cover (61), the number of the rain-shielding plates (65) is multiple, and the rain-shielding plates (65) are located above one side of the ventilation opening (62) and one side of the threading holes (64).

6. A vegetable oil transformer according to claim 1, wherein: the front of the protective cover (61) is movably provided with a cover door (66), and the front of the cover door (66) is provided with a transparent observation window (67).