CN210349521U

CN210349521U - Distribution transformer that radiating effect is good

Info

Publication number: CN210349521U
Application number: CN201921643070.3U
Authority: CN
Inventors: 陈�峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-04-17
Anticipated expiration: 2029-09-29

Abstract

The utility model relates to a distribution transformer technical field just discloses a distribution transformer that radiating effect is good, including the transformer main part, the oil-out has been seted up at the left top of transformer main part, the oil inlet has been seted up in the middle of the bottom of transformer main part side, the top fixed mounting of transformer main part has solar cell panel, the outside fixed mounting of solar cell panel bottom has the motor, the bottom fixed mounting of motor has the flabellum. This distribution transformer that radiating effect is good, change the shape through the cooling tube into the spiral, and install solar cell panel at the top of power converter, solar cell panel is the fan power supply, when insulating oil gets into the heat dissipation pipeline, cool off it fast, the transformer has installed the circulating pump simultaneously and can strengthen the inside oil convection current of oil tank and heat dissipation pipeline, compare with current heat abstractor, the length of heat dissipation pipeline is longer, the oil convection current is more smooth stable, so better radiating effect has.

Description

Distribution transformer that radiating effect is good

Technical Field

The utility model relates to a distribution transformer technical field specifically is a distribution transformer that radiating effect is good.

Background

Distribution transformer, refer to and transform AC voltage and current and transmit a kind of static electrical apparatus of AC energy according to the law of electromagnetic induction in the distribution system, the transformer product of our country can be divided into extra-high voltage (750KV and above), extra-high voltage (500KV) transformer, 220 and 110KV transformer, 35KV and following transformer according to the voltage grade generally, the distribution transformer is usually the voltage grade of 10-35KV, capacity is 6300KVA and following power transformer supplying power to the end user directly in the distribution network, when the transformer runs, the loss in winding and iron core will produce a large amount of heat, must dispel in time, otherwise will cause the overheat and cause the insulation damage.

The most commonly used at present is oil-immersed transformer, the transformer mainly comprises parts such as iron core, winding, the oil tank, the conservator, insulation support and heat dissipation pipeline, inside heat production when the transformer moves, the inside insulating oil of oil tank receives the heating, hot oil rises, cold oil descends and forms the convection current, hot oil gets back to in the transformer oil tank again after cooling through outside heat dissipation pipeline, accomplish once cooling, for all hot oil outflow completion cooling under the ideal state, but because the box structure can have some hot oil to pile up at the top, unable complete cooling, and current radiator relies on natural temperature to cool off, can't reach the temperature that needs the cooling when cooling like this, influence the radiating effect, can cause the damage to the transformer for a long time, influence its life.

The radiator is lifted up when installing the radiator to adjust the mounted position well to current oil-immersed transformer, install the flange on upper portion earlier, install the lower part flange again, upper and lower flange fastening nut simultaneously, when radiator flange and oil tank flange centre-to-centre spacing have less error, available crowbar, the jack comes suitable adjustment centre-to-centre spacing so that the installation, can only cut a flange when the error is great and weld the reconfiguration, whole process is very loaded down with trivial details complicacy, because every cooling tube all will be connected with the transformer tank, the connector will be many like this, the production amount of labour has been increased, and the interface has also increased the risk that the junction goes wrong many times, can lead to the inside oil of oil tank to reveal, bring unnecessary loss.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a distribution transformer that radiating effect is good possesses radiating effect good and radiator simple to operate's advantage, has solved the poor problem that has the potential safety hazard with too many connectors of radiating effect.

The utility model provides a following technical scheme: the utility model provides a distribution transformer that radiating effect is good, includes the transformer main part, the oil-out has been seted up at the left top of transformer main part, the oil inlet has been seted up in the middle of the bottom of transformer main part side, the top fixed mounting of transformer main part has solar cell panel, the outside fixed mounting of solar cell panel bottom has the motor, the bottom fixed mounting of motor has the flabellum, the surface movable mounting of oil-out has the circulating pump, defeated oil pipe in the one end fixedly connected with top of circulating pump, the oil outlet has been seted up on the defeated oil pipe in top, the marginal fixedly connected with heat dissipation pipeline of oil outlet, the defeated oil pipe in the bottom fixedly connected with.

Preferably, the heat dissipation pipe is a spiral pipe, and the shape formed by the heat dissipation pipe and the surface of the transformer main body is trapezoidal.

Preferably, a fixed table is fixedly mounted at the top of the left side of the transformer main body, and the top of the fixed table is fixedly mounted with the circulating pump.

Preferably, the four ends of the solar panel are arranged on the outer side of the transformer main body, and the outer side of the solar panel is arranged on the outer side of the heat dissipation pipeline.

Preferably, the number of the motors and the number of the fan blades are six, and the motors and the fan blades are distributed above the heat dissipation pipeline at equal intervals.

Preferably, the number of the oil inlets is four, the four oil inlets are respectively positioned in the middle of the bottoms of the four side surfaces of the transformer main body, and oil inlet barrels are fixedly mounted on the outer sides of the four oil inlets.

Preferably, the quantity of heat dissipation pipeline is sixteen, sixteen heat dissipation pipeline equidistance subdivision is between top defeated oil pipe and bottom defeated oil pipe.

Preferably, the middle part of the bottom oil conveying pipe is fixedly provided with an oil inlet cylinder, and the outer side of the oil inlet is in threaded sleeve joint with the oil inlet cylinder.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this distribution transformer that radiating effect is good, change the shape through the cooling tube into the spiral, and install solar cell panel at the top of power converter, solar cell panel is the fan power supply, when insulating oil gets into the heat dissipation pipeline, cool off it fast, the transformer has installed the circulating pump simultaneously and can strengthen the inside oil convection current of oil tank and heat dissipation pipeline, compare with current heat abstractor, the length of heat dissipation pipeline is longer, the oil convection current is more smooth stable, so better radiating effect has.

2. This distribution transformer that radiating effect is good through bottom and top installation oil pipeline at the transformer, and the equidistance installation heat dissipation pipeline in the middle of the oil pipeline compares with current transformer, only needs set up oil delivery port and oil inlet in the transformer main part, reduces the quantity of being connected and the area of heat dissipation pipeline and oil tank, prevents that the inside oil of oil tank from revealing, and whole installation is simpler, also safer.

Drawings

FIG. 1 is a three-dimensional view of the whole distribution transformer of the present invention;

FIG. 2 is a position diagram of the solar panel according to the present invention;

FIG. 3 is a schematic view of the position of the fan according to the present invention;

fig. 4 is a structure diagram of the main body of the distribution transformer of the present invention;

FIG. 5 is a perspective view of the heat dissipating tube of the present invention;

fig. 6 is the structure diagram of the top oil pipeline of the utility model.

In the figure: 1. a transformer body; 2. a fixed table; 3. an oil outlet; 4. an oil inlet; 5. fixing the cross bar; 6. a solar panel; 7. a motor; 8. a fan blade; 9. a circulation pump; 10. a top oil delivery pipe; 11. an oil outlet hole; 12. a heat dissipation pipe; 13. a bottom oil delivery pipe; 14. an oil inlet cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-6, a distribution transformer with good heat dissipation effect, including transformer body 1, oil-out 3 has been seted up at the left top of transformer body 1, oil inlet 4 has been seted up in the middle of the bottom of transformer body 1 side, the top fixed mounting of transformer body 1 has solar cell panel 6, the outside fixed mounting of solar cell panel 6 bottom has motor 7, the bottom fixed mounting of motor 7 has flabellum 8, the surface movable mounting of oil-out 3 has circulating pump 9, defeated oil pipe 10 in the one end fixedly connected with top of circulating pump 9, oil outlet 11 has been seted up on defeated oil pipe 10 in top, the marginal fixedly connected with heat dissipation pipeline 12 of oil outlet 11, defeated oil pipe 13 in the bottom fixedly connected with bottom of heat dissipation pipeline.

Wherein, heat dissipation pipeline 12 is the helical tube way, and the shape that the surface of heat dissipation pipeline 12 and transformer main part 1 is constituteed is trapezoidal, can lengthen the length of heat dissipation pipeline 12 like this, and the cooling is more abundant, and trapezoidal shape can make the better entering of the inside oil of transformer main part 1 and flow out the heat dissipation pipeline, increases the radiating efficiency.

Wherein, the left top fixed mounting of transformer main part 1 has fixed station 2, and the top and the circulating pump 9 fixed mounting of fixed station 2, fixed column circulating pump 9 that fixed station 2 can be better prevent its vibrations, and circulating pump 9 can strengthen the inside oil convection of transformer main part 1, reinforcing radiating effect.

Wherein, four ends of solar cell panel 6 are in the outside of transformer main part 1, and the outside of solar cell panel 6 is in the outside of heat dissipation pipeline 12, and solar cell panel 6 can be for motor 7 and circulating pump 9 power supply, and more environmental protection, and solar cell panel 6 shelters from the sun, alleviates high temperature weather heat dissipation pipeline 12 and heaies up, guarantees heat dissipation pipeline 12's normal use.

Wherein, the quantity of motor 7 and flabellum 8 is six, and six motors 7 and flabellum 8 equidistance distribute in the top of heat dissipation pipeline 12, can make heat dissipation pipeline 12 more even with wind area of contact like this, and the cooling radiating effect is better.

Wherein, the quantity of oil inlet 4 is four, and four oil inlets 4 divide into in the middle of being located the bottom of four sides of transformer main part 1, and the equal fixed mounting in outside of four oil inlets 4 has an oil inlet section of thick bamboo 14, and the oil after the cooling can get into around transformer main part 1 like this, makes the more even of oil convection current, and the radiating effect is better.

Wherein, the quantity of heat dissipation pipeline 12 is sixteen, and sixteen heat dissipation pipeline 12 equidistance branches are between top defeated oil pipe 10 and bottom defeated oil pipe 13, can make like this have more even distribution in the heat dissipation pipeline of difference, also can be more even when the cooling, and the radiating effect is better.

Wherein, the middle part fixed mounting of bottom defeated oil pipe 13 has an oil inlet section of thick bamboo 14, and the outside and the 14 screw thread of oil inlet section of thick bamboo of 4 cup joints, can reduce the connected node of heat dissipation pipeline and transformer main part 1 like this, and is convenient safety more.

The working principle is as follows:

when the solar energy transformer is used, solar energy is converted into electric energy through the solar cell panel 6, electric power is provided for the motor 7 and the circulating pump 9, insulating oil inside the transformer main body 1 is conveyed into the heat dissipation pipeline 12 through the oil pipeline 10 by the circulating pump 9, the fan blades 8 rotate under the driving of the motor 7 to blow the heat dissipation pipeline 12, hot oil is gathered at the bottom of the oil pipeline 13 after passing through the heat dissipation pipeline 12 and cooled by wind, then enters the transformer main body 1 again from the oil inlet 4, convection is completed, and heat dissipation of the transformer is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a distribution transformer that radiating effect is good, includes transformer main part (1), its characterized in that: oil-out (3) have been seted up at the left top of transformer main part (1), oil inlet (4) have been seted up in the middle of the bottom of transformer main part (1) side, the top fixed mounting of transformer main part (1) has solar cell panel (6), the outside fixed mounting of solar cell panel (6) bottom has motor (7), the bottom fixed mounting of motor (7) has flabellum (8), the surface swing joint of oil-out (3) has circulating pump (9), defeated oil pipe (10) in the one end fixedly connected with top of circulating pump (9), oil outlet (11) have been seted up on defeated oil pipe (10) in top, the marginal fixedly connected with heat dissipation pipeline (12) of oil outlet (11), defeated oil pipe (13) in the bottom fixedly connected with bottom of heat dissipation pipeline (12).

2. The distribution transformer with good heat dissipation effect of claim 1, wherein: the heat dissipation pipeline (12) is a spiral pipeline, and the shape formed by the heat dissipation pipeline (12) and the surface of the transformer main body (1) is trapezoidal.

3. The distribution transformer with good heat dissipation effect of claim 1, wherein: the transformer is characterized in that a fixed platform (2) is fixedly mounted at the top of the left side of the transformer main body (1), and the top of the fixed platform (2) is fixedly mounted with a circulating pump (9).

4. The distribution transformer with good heat dissipation effect of claim 1, wherein: the four ends of the solar cell panel (6) are arranged on the outer side of the transformer main body (1), and the outer end of the solar cell panel (6) is arranged on the outer side of the heat dissipation pipeline (12).

5. The distribution transformer with good heat dissipation effect of claim 1, wherein: the number of the motors (7) and the number of the fan blades (8) are six, and the motors (7) and the fan blades (8) are distributed above the heat dissipation pipeline (12) at equal intervals.

6. The distribution transformer with good heat dissipation effect of claim 1, wherein: the transformer comprises a transformer main body (1), and is characterized in that the number of the oil inlets (4) is four, the four oil inlets (4) are divided into four parts which are positioned in the middle of the bottoms of the four side surfaces of the transformer main body (1), and oil inlet barrels (14) are fixedly installed on the outer sides of the four oil inlets (4).

7. The distribution transformer with good heat dissipation effect of claim 1, wherein: the quantity of heat dissipation pipeline (12) is sixteen, sixteen heat dissipation pipeline (12) equidistance subsection is between top defeated oil pipe (10) and bottom defeated oil pipe (13).

8. The distribution transformer with good heat dissipation effect of claim 1, wherein: the middle part of the bottom oil conveying pipe (13) is fixedly provided with an oil inlet cylinder (14), and the outer side of the oil inlet (4) is in threaded sleeve joint with the oil inlet cylinder (14).