CN214203418U - Hua type box transformer substation - Google Patents

Abstract

The utility model discloses a hua formula case becomes transformer, including box and transformer, the transformer is installed inside the box, and the low-voltage bushing of transformer is located middle part position on the transformer, and the inside one side of box is equipped with the heat dissipation storehouse, and heat dissipation storehouse lower part is equipped with the water storage chamber, and the box inner wall is located transformer position fixed mounting and has spiral helicine ring canal, and the inside fixed mounting of water storage chamber has the oil storage bucket, the utility model discloses middle part position on locating the transformer with the low-voltage bushing to make lead wire copper bar to low-voltage bushing position become nearly, the copper bar that the capacity was saved more is more, and the heat that the transformer produced can be absorbed by the oil in the ring canal, can continuously absorb the heat of transformer, when temperature sensor monitored the temperature that the transformer produced exceeded the threshold value, the fan can pass through the through-hole with the heat and discharge, thereby the radiating efficiency of transformer has been accelerated.

Description

Hua type box transformer substation

Technical Field

The utility model relates to a transformer equipment technical field, more specifically say, in particular to china formula case becomes transformer.

Background

The box transformer (hereinafter referred to as box transformer) is an electrical device in which a transformer, a high-voltage switch element and a low-voltage switch cabinet element are all arranged in a box body, and has the advantages of high integration level, convenience in installation and wide application range; the power generation system is widely installed on power stations and power load points and used for boosting or reducing the voltage of input power; the wind power box transformer is a box transformer used by a wind power plant and is also called a pre-installed substation or a pre-installed substation.

The Hua-type box transformer is different from the European-type box transformer and the American-type box transformer, a shell box body is reserved, an oil tank of the transformer is arranged outside the box body, the heat dissipation efficiency of the oil tank is better than that of other box bodies, but the heat dissipation structure inside the transformer needs to be improved, a low-voltage sleeve of the Hua-type box transformer with the conventional structure is arranged on the left side of a transformer body, and a lead copper bar needs to be shaped towards the left side and led out to the low-voltage sleeve; the length of the lead wire is long, the weight is large, the sleeve is led out of the outer side of the oil tank body, the assembly of the position of the lug plate is complex during assembly, and more consumables are consumed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hua style case becomes transformer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a Hua-type box transformer comprises a box body and a transformer, wherein the transformer is arranged in the box body, a low-voltage sleeve of the transformer is positioned at the middle position on the transformer, a heat dissipation bin is arranged at one side in the box body, a water storage cavity is arranged at the lower part of the heat dissipation bin, a spiral ring pipe is fixedly arranged on the inner wall of the box body and positioned at the position of the transformer, an oil storage barrel is fixedly arranged in the water storage cavity, an oil pump is fixedly arranged at the upper part of the water storage cavity, one end of the ring pipe is communicated and connected with the oil storage barrel, the other end of the ring pipe is communicated and connected with the oil outlet end of the oil pump, the oil pumping end of the oil pump is communicated and connected with the oil storage barrel, a plurality of first heat dissipation fins are uniformly and fixedly arranged on the outer side wall of the box body close to the position of the heat dissipation bin, a plurality of second heat dissipation fins are uniformly and fixedly arranged on the outer side wall of the box body far away from the position of the heat dissipation bin, and a wind port is arranged on the inner side wall of the position of the heat dissipation bin close to the transformer, the air port is fixedly provided with a fan, the outer side wall of the box body is provided with a plurality of through holes between the first radiating fins, the through holes penetrate through the radiating bin, and the inner side wall of the transformer is fixedly provided with a temperature sensor at the upper end of the transformer.

Preferably, a plurality of annular heat dissipation rings are uniformly arranged on the outer surface of the oil storage barrel.

Preferably, a plurality of heat absorption columns are fixedly mounted on one inner side wall of the water storage cavity, and one ends of the heat absorption columns are fixedly connected with the first radiating fins.

Preferably, the inner side wall of the heat dissipation bin is fixedly provided with a dust screen at a position close to the through hole.

Preferably, the temperature sensor controls the start and stop of the fan through a single chip microcomputer.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses locate the middle part position on the transformer with the low-voltage bushing, thereby make lead wire copper bar to low-voltage bushing position become nearly, the copper bar that the capacity was saved more is more, the heat that the transformer produced can be absorbed by the oil in the ring canal, hot oil gets into in the oil storage section of thick bamboo, can carry out the heat transfer with the water in the water storage chamber, thereby reduce the oil temperature, the oil of low oil temperature can circulate into in the ring canal through the effect of oil pump, thereby can continuously absorb the heat of transformer, when temperature sensor monitored the temperature that the transformer produced exceeded the threshold value, the fan can pass through the through-hole with the heat and discharge, thereby the radiating efficiency of transformer has been accelerated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a cross-sectional view of a hua box transformer of the present invention;

fig. 2 is a side view of the chinese box transformer of the present invention.

In the figure: the transformer heat dissipation device comprises a box body 1, a transformer 2, a heat dissipation bin 3, a first heat dissipation fin 4, a second heat dissipation fin 5, a water storage cavity 6, a circular pipe 7, an oil storage barrel 8, a ring-shaped heat dissipation ring 9, an oil pump 10, an air opening 11, a fan 12, a dust screen 13, a through hole 14, a heat absorption column 15, a temperature sensor 16 and a low-voltage sleeve 17.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

Referring to fig. 1 and 2, the utility model provides a hua style box transformer, including box 1 and transformer 2, transformer 2 is installed inside box 1, low voltage bushing 17 of transformer 2 is located the middle position on transformer 2, lead wire copper bar to low voltage bushing 17 position become nearly, the more copper bar that capacity is big more saved, one side inside box 1 is equipped with heat dissipation bin 3, heat dissipation bin 3 lower part is equipped with water storage chamber 6, box 1 inner wall is located transformer 2 position fixed mounting has spiral ring canal 7, inside water storage chamber 6 fixed mounting has oil storage barrel 8, water storage chamber 6 upper portion fixed mounting has oil pump 10, ring canal 7 one end and oil storage barrel 8 intercommunication connection, the ring 7 other end and the oil outlet end of oil pump 10 intercommunication connection, the oil pumping end and the oil storage barrel 8 intercommunication connection of oil pump 10, box 1 is close to the lateral wall of heat dissipation bin 3 position evenly fixed mounting have a plurality of first radiating fin 4, the outer side wall of the far-scattered heat bin 3 position of the box body 1 is uniformly and fixedly provided with a plurality of second radiating fins 5, the upper end of the inner side wall of the heat bin 3 close to the transformer 2 position is provided with an air port 11, the air port 11 is fixedly provided with a fan 12, the outer side wall of the box body 1 is provided with a plurality of through holes 14 at positions between a plurality of first radiating fins 4, the through holes 14 are communicated with the heat bin 3, and the inner side wall of the transformer 2 is fixedly provided with a temperature sensor 16 at the upper end of the transformer 2.

In this embodiment, a plurality of annular heat dissipation rings 9 are uniformly installed on the outer surface of the oil storage barrel 8, so that the heat dissipation efficiency of the oil storage barrel 8 is improved.

In this embodiment, 6 inside walls fixed mounting in water storage chamber has a plurality of heat absorption post 15, and 15 one end of heat absorption post all with first radiating fin 4 fixed connection for absorb the heat of water in the water storage chamber 6, the heat conducts to first radiating fin 4 through heat absorption post 15, first radiating fin 4 carries out the heat transfer with the outside air, thereby gives off the heat.

In this embodiment, the inner side wall of the heat dissipation bin 3 is fixedly provided with the dust screen 13 at a position close to the through hole 14, so as to prevent dust from entering.

In this embodiment, the temperature sensor 16 controls the start and stop of the fan 12 through the single chip microcomputer.

The working principle is as follows: the heat that transformer 2 produced can be absorbed by the oil in ring pipe 7, hot oil gets into in the oil storage section of thick bamboo 8, can carry out the heat transfer with the water in the water storage chamber 6, thereby reduce the oil temperature, the oil of low oil temperature can circulate into ring pipe 7 through the effect of oil pump 10 in, thereby can continuously absorb transformer 2's heat, when temperature sensor 16 monitored the temperature that transformer 2 produced and exceeded the threshold value, can start fan 12 through the singlechip, fan 12 can pass through-hole 14 with the heat and discharge, thereby transformer 2's radiating efficiency has been accelerated.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.

Claims (5)

1. The utility model provides a hua formula box becomes transformer, includes box and transformer, and the transformer is installed inside the box, its characterized in that: the low-voltage sleeve of the transformer is positioned at the middle position on the transformer, a heat dissipation bin is arranged on one side inside the box body, a water storage cavity is arranged at the lower part of the heat dissipation bin, a spiral ring pipe is fixedly arranged on the inner wall of the box body and positioned at the position of the transformer, an oil storage barrel is fixedly arranged inside the water storage cavity, an oil pump is fixedly arranged at the upper part of the water storage cavity, one end of the ring pipe is communicated with the oil storage barrel, the other end of the ring pipe is communicated with the oil outlet end of the oil pump, the oil pumping end of the oil pump is communicated with the oil storage barrel, a plurality of first heat dissipation fins are uniformly and fixedly arranged on the outer side wall of the box body close to the position of the heat dissipation bin, a plurality of second heat dissipation fins are uniformly and fixedly arranged on the outer side wall of the box body far away from the position of the heat dissipation bin, an air port is arranged at the upper end of the inner side wall of the heat dissipation bin close to the position of the transformer, a fan is fixedly arranged at the position of the air port, and a plurality of through holes are arranged on the outer side wall of the box body between the plurality of the first heat dissipation fins, the through hole runs through the heat dissipation bin, and a temperature sensor is fixedly arranged on the upper end of the transformer on the inner side wall of the transformer.

2. The waffle box transformer according to claim 1, wherein: the outer surface of the oil storage barrel is uniformly provided with a plurality of annular heat dissipation rings.

3. The waffle box transformer according to claim 1, wherein: a plurality of heat absorption columns are fixedly mounted on the inner side wall of the water storage cavity, and one ends of the heat absorption columns are fixedly connected with the first radiating fins.

4. The waffle box transformer according to claim 1, wherein: the inner side wall of the heat dissipation bin is fixedly provided with a dust screen at a position close to the through hole.

5. The waffle box transformer according to claim 1, wherein: the temperature sensor controls the start and stop of the fan through the single chip microcomputer.

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