CN215680304U

CN215680304U - Transformer is with high-efficient heat dissipation casing

Info

Publication number: CN215680304U
Application number: CN202122060005.1U
Authority: CN
Inventors: 白军虎
Original assignee: Xi'an Jianghua Electric Co ltd
Current assignee: Xi'an Jianghua Electric Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-28
Anticipated expiration: 2031-08-30

Abstract

The utility model relates to the technical field of transformers and discloses a high-efficiency heat dissipation shell for a transformer, which comprises a fixed base, wherein the upper surface of the fixed base is fixedly connected with a cooling box, the upper surface of the cooling box is fixedly connected with a protective box, two sides of the protective box are both fixedly connected with heat dissipation fans, one side of the protective box, which is far away from the cooling box, is fixedly connected with a top plate, the outside of the cooling box is fixedly connected with heat dissipation fins, the top of the cooling box is fixedly connected with a transformer body, two sides of the upper surface of the cooling box are both fixedly connected with heat conduction plates, the upper surface of the cooling box is fixedly connected with a circulating pump, and the upper surface of the cooling box is fixedly connected with a return pipe; through the inside of circulating pump operation area cooling box inside coolant liquid suction shunt tubes, make the coolant liquid flow through heat absorption pipe, cooling tube, back flow under the effect of circulating pump to under the effect of fin, reached the radiating efficiency who improves the transformer and make the more ideal effect of radiating effect.

Description

Transformer is with high-efficient heat dissipation casing

Technical Field

The utility model relates to the technical field of transformers, in particular to a high-efficiency heat dissipation shell for a transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, along with the rapid development of economy, the power demand continuously and rapidly increases, the market demand of power transmission and transformation equipment is pulled by the high-speed construction and development of a power grid, the transformer is used as one of important equipment of power transmission, and the market demand is also steadily increased.

The conventional transformer that the electric wire netting used generally is one hundred ten kilovolts's transformer, can be along with the operation of transformer at the in-process of in-service use to this kind of transformer, the inside temperature of transformer can continuously rise, the conventional transformer that current electric wire netting used only relies on the fin of installation on the transformer housing to dispel the heat, the radiating effect is ideal inadequately, the radiating efficiency is high inadequately, and the cooling device simple structure of current conventional transformer, can't in time distribute away the inside heat of absorption transformer fast, make the transformer can't reach fine cooling effect, further make the operating temperature of transformer can't reduce, influence the life of transformer.

Therefore, in order to solve these problems, a high-efficiency heat dissipation housing for a transformer is needed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the efficient radiating shell for the transformer, which has the advantages of improving the radiating efficiency of the transformer, enabling the radiating effect to be more ideal, timely radiating the heat in the transformer and prolonging the service life of the transformer.

In order to improve the heat dissipation efficiency of the transformer and make the heat dissipation effect more ideal, and timely dissipate the heat in the transformer and improve the service life of the transformer, the utility model provides the following technical scheme: the utility model provides a transformer is with high-efficient heat dissipation casing, which comprises a fixed pedestal and i, unable adjustment base's last fixed surface is connected with the cooler bin, the last fixed surface of cooler bin is connected with the guard box, the equal fixedly connected with radiator fan in both sides of guard box, one side fixedly connected with roof of cooler bin is kept away from to the guard box, the outside fixedly connected with fin of cooler bin, the top fixedly connected with transformer body of cooler bin, the equal fixedly connected with heat-conducting plate in both sides of cooler bin upper surface, the last fixed surface of cooler bin is connected with the circulating pump, the last fixed surface of cooler bin is connected with the back flow, the outside fixedly connected with shunt tubes of circulating pump, the outer wall fixedly connected with heat absorption pipe of shunt tubes, the one end fixedly connected with cooling tube of shunt tubes is kept away from to the heat absorption pipe.

Preferably, one side of the cooling fin, which is close to the cooling box, penetrates through the cooling box, the number of the cooling fins is not less than twenty, and the cooling fins are symmetrically distributed on two sides of the cooling box.

Preferably, one end of the transformer body, which is far away from the cooling box, is fixedly connected to the bottom of the top plate, and the transformer body is arranged in the center of the interior of the protective box.

Preferably, heat-conducting plate fixed connection is in the inside of guard box, and heat-conducting plate fixed connection is in radiator fan's outside, and radiator fan's one end is kept away from to the heat-conducting plate runs through the surface of cooling box, and the heat-conducting plate stretches into the inside of cooling box.

Preferably, the heat conduction groove has been seted up to the inside of fin, and cooling tube fixed connection is in the inside of heat conduction groove, and the quantity of cooling tube is the same with the fin, and the cooling tube equidistance evenly distributed is at the outer wall of back flow.

Preferably, the radiating pipe is far away from one end fixed connection of heat absorption pipe in the outside of back flow, and the surface of cooler bin is all run through at the both ends of back flow, and the back flow stretches into the inside of cooler bin.

Preferably, the number of the heat absorption pipes is the same as that of the radiating pipes, the heat absorption pipes are uniformly distributed on the outer wall of the flow dividing pipe at equal intervals, and the two ends of the flow dividing pipe are fixedly connected with circulating pumps.

Preferably, the inside of cooling tank is provided with the coolant liquid, and the heat-conducting plate is kept away from radiator fan's one end and is contacted with the coolant liquid, and the input and the cooling tank of circulating pump communicate with each other, and the inside of back flow, shunt tubes, heat absorption pipe, cooling tube all is provided with the coolant liquid.

Has the advantages that:

1. this kind of transformer is with high-efficient heat dissipation casing, through the inside of the inside coolant liquid suction shunt tubes of circulating pump operation area cooler bin, make the coolant liquid flow through the heat absorption pipe under the effect of circulating pump, the cooling tube, the back flow, and under the effect of fin, make the inside temperature of transformer taken away and lost, further make the inside temperature of transformer can not last to rise, also make the radiating effect more ideal simultaneously, the radiating efficiency obtains improving, and reached the radiating efficiency who improves the transformer and made the more ideal effect of radiating effect.

2. This kind of high-efficient heat dissipation casing for transformer can absorb the temperature of the inside coolant liquid of cooler bin through the heat-conducting plate to under the effect that radiator fan operation drove the air and flows, make the inside heat of cooling device can be taken away by quick, further make the transformer can reach fine cooling effect, also make the operating temperature of transformer obtain reducing simultaneously, the life of transformer has been prolonged, and reached and in time distributed away and improve transformer life's effect with the inside heat of transformer.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the protective and cooling boxes of the present invention;

FIG. 3 is a schematic view of a partial structure of the interior of the protective case of the present invention;

FIG. 4 is an exploded view of the heat sink and heat pipe of the present invention;

fig. 5 is a schematic partial sectional view of the heat sink of the present invention.

In the figure: 1. a fixed base; 2. a cooling tank; 3. a protective box; 4. a heat radiation fan; 5. a top plate; 6. a heat sink; 7. a transformer body; 8. a heat conducting plate; 9. a circulation pump; 10. a return pipe; 11. a shunt tube; 12. a heat absorbing tube; 13. a radiating pipe; 14. a heat conduction groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a high-efficiency heat dissipation casing for a transformer comprises a fixed base 1, a cooling box 2 is fixedly connected to the upper surface of the fixed base 1, a protection box 3 is fixedly connected to the upper surface of the cooling box 2, heat dissipation fans 4 are fixedly connected to both sides of the protection box 3, a top plate 5 is fixedly connected to one side, away from the cooling box 2, of the protection box 3, heat dissipation fins 6 are fixedly connected to the outside of the cooling box 2, one side, close to the cooling box 2, of the heat dissipation fins 6 penetrates through the cooling box 2, the heat dissipation fins 6 are not less than twenty, the heat dissipation fins 6 are symmetrically distributed on both sides of the cooling box 2, a transformer body 7 is fixedly connected to the top of the cooling box 2, one end, away from the cooling box 2, of the transformer body 7 is fixedly connected to the bottom of the top plate 5, and the transformer body 7 is arranged in the center inside the protection box 3.

The equal fixedly connected with heat-conducting plate 8 in both sides of 2 upper surfaces of cooling tank, 8 fixed connection of heat-conducting plate are in the inside of protecting box 3, 8 fixed connection of heat-conducting plate are in radiator fan 4's outside, radiator fan 4's one end is run through the surface of cooling tank 2 is kept away from to heat-conducting plate 8, and heat-conducting plate 8 stretches into the inside of cooling tank 2, the last fixed surface of cooling tank 2 is connected with circulating pump 9, the last fixed surface of cooling tank 2 is connected with back flow 10, circulating pump 9's outside fixedly connected with shunt tubes 11, the outer wall fixedly connected with heat absorption pipe 12 of shunt tubes 11, heat absorption pipe 12 keeps away from the one end fixedly connected with cooling tube 13 of shunt tubes 11.

The heat-conducting groove 14 is opened in the heat-radiating fin 6, the heat-radiating pipes 13 are fixedly connected in the heat-conducting groove 14, the number of the heat-radiating pipes 13 is the same as that of the heat-radiating fin 6, and the radiating pipes 13 are evenly distributed on the outer wall of the return pipe 10 at equal intervals, one end of the radiating pipe 13 far away from the heat absorbing pipe 12 is fixedly connected with the outside of the return pipe 10, both ends of the return pipe 10 penetrate through the surface of the cooling box 2, and the return pipe 10 is extended into the inside of the cooling box 2, the number of the heat absorbing pipes 12 is the same as that of the heat radiating pipes 13, and heat absorption pipe 12 equidistance evenly distributed is at the outer wall of shunt tubes 11, and the equal fixedly connected with circulating pump 9 in both ends of shunt tubes 11, and the inside of cooler bin 2 is provided with the coolant liquid, and the heat-conducting plate 8 is kept away from radiator fan 4's one end and is contacted with the coolant liquid, and circulating pump 9's input is linked together with cooler bin 2, and the inside of back flow 10, shunt tubes 11, heat absorption pipe 12, cooling tube 13 all is provided with the coolant liquid.

The cooling liquid with the interior of the cooling box 2 is pumped into the shunt tube 11 by the operation of the circulating pump 9, the cooling liquid flows through the heat absorption tube 12, the radiating tube 13 and the return tube 10 under the action of the circulating pump 9, the internal temperature of the transformer is taken away and dissipated under the action of the radiating fin 6, the internal temperature of the transformer is further prevented from continuously rising, the radiating effect is more ideal, the radiating efficiency is improved, the radiating efficiency of the transformer is improved, the effect of improving the radiating efficiency and enabling the radiating effect to be more ideal is achieved, the temperature of the cooling liquid in the cooling box 2 is absorbed by the heat conducting plate 8, the heat in the cooling device can be rapidly taken away under the action of the air flow driven by the operation of the radiating fan 4, the transformer can further achieve good cooling effect, and the working temperature of the transformer is reduced, prolongs the service life of the transformer, achieves the effects of timely dissipating the heat in the transformer and prolonging the service life of the transformer,

the working principle is as follows: an operator controls the operation of the heat dissipation fan 4 and the circulation pump 9, the operation of the heat dissipation fan 4 drives the air inside the transformer to flow, the air inside the transformer flows to dissipate the heat inside the transformer along with the air flow, meanwhile, the circulation pump 9 operates to pump the cooling liquid inside the cooling box 2 into the shunt pipe 11, the cooling liquid inside the shunt pipe 11 flows to the heat absorption pipe 12 under the action of the circulation pump 9, the cooling liquid absorbs the heat generated by the transformer and raises the temperature of the cooling liquid while flowing inside the heat absorption pipe 12, when the cooling liquid flows from the heat absorption pipe 12 to the inside of the heat dissipation pipe 13, the heat absorbed inside the cooling liquid is transmitted to the heat dissipation fins 6 through the heat dissipation pipes 13 and then is dissipated into the air through the heat dissipation fins 6, so that the temperature of the cooling liquid is reduced, and the cooling liquid with the reduced temperature flows to the return pipe 10 through the heat dissipation pipes 13, and finally flows back to the interior of the cooling tank 2 through the return pipe 10.

When the temperature of the inside coolant liquid of cooling box 2 can't in time spill, the temperature of the inside coolant liquid of cooling box 2 can be absorbed to heat-conducting plate 8, the temperature of heat-conducting plate 8 rises to through heat-conducting plate 8 with heat transfer to the heat-conducting plate 8 be close to radiator fan 4's one end, and under radiator fan 4 operation drive air flow's effect, make the heat on heat-conducting plate 8 surface taken away by the air that flows.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transformer is with high-efficient heat dissipation casing, includes unable adjustment base (1), its characterized in that: the utility model discloses a cooling device, including unable adjustment base (1), last fixed surface is connected with cooler bin (2) of unable adjustment base (1), the last fixed surface of cooler bin (2) is connected with guard box (3), the equal fixedly connected with radiator fan (4) in both sides of guard box (3), one side fixedly connected with roof (5) of cooler bin (2) are kept away from in guard box (3), outside fixedly connected with fin (6) of cooler bin (2), the top fixedly connected with transformer body (7) of cooler bin (2), the equal fixedly connected with heat-conducting plate (8) in both sides of cooler bin (2) upper surface, the last fixedly connected with circulating pump (9) of cooler bin (2), the last fixedly connected with back flow (10) of cooler bin (2), the outside fixedly connected with shunt tubes (11) of circulating pump (9), the outer wall fixedly connected with heat-absorbing tube (12) of shunt tubes (11), one end fixedly connected with cooling tube (13) of shunt tubes (11) are kept away from in heat-absorbing tube (12).

2. The efficient heat dissipation housing for the transformer as recited in claim 1, wherein: one side of the cooling fin (6) close to the cooling box (2) penetrates through the cooling box (2), and the number of the cooling fins (6) is not less than twenty.

3. The efficient heat dissipation casing for the transformer as recited in claim 2, wherein: one end, far away from the cooling box (2), of the transformer body (7) is fixedly connected to the bottom of the top plate (5), and the transformer body (7) is arranged in the center inside the protective box (3).

4. The efficient heat dissipation housing for the transformer as recited in claim 3, wherein: heat-conducting plate (8) fixed connection is in the inside of protective housing (3), and heat-conducting plate (8) fixed connection is in radiator fan (4)'s outside, and radiator fan (4) is kept away from in heat-conducting plate (8) one end runs through the surface of cooling box (2).

5. The efficient heat dissipation housing for the transformer as recited in claim 1, wherein: the heat conduction groove (14) is formed in the radiating fin (6), the radiating pipes (13) are fixedly connected to the inside of the heat conduction groove (14), and the number of the radiating pipes (13) is the same as that of the radiating fin (6).

6. The efficient heat dissipation casing for the transformer as recited in claim 5, wherein: one end, far away from the heat absorption pipe (12), of the radiating pipe (13) is fixedly connected to the outer portion of the return pipe (10), and two ends of the return pipe (10) penetrate through the surface of the cooling box (2).

7. The efficient heat dissipation housing for the transformer as recited in claim 6, wherein: the number of the heat absorbing pipes (12) is the same as that of the radiating pipes (13), and the heat absorbing pipes (12) are uniformly distributed on the outer wall of the shunt pipe (11) at equal intervals.

8. The efficient heat dissipation housing for the transformer as recited in claim 1, wherein: the inside of cooling tank (2) is provided with the coolant liquid, and the one end and the coolant liquid contact of radiator fan (4) are kept away from in heat-conducting plate (8), and the input and cooling tank (2) of circulating pump (9) are linked together.