CN210403453U

CN210403453U - Transformer heat abstractor

Info

Publication number: CN210403453U
Application number: CN201921944120.1U
Authority: CN
Inventors: 徐兴财
Original assignee: Shanghai Ruiqi Electrical Equipment Co ltd
Current assignee: Shanghai Ruiqi Electrical Equipment Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-04-24
Anticipated expiration: 2029-11-12

Abstract

The utility model relates to the technical field of transformers, and discloses a transformer heat dissipation device, which comprises a transformer box body, a transformer and an air box; two sets of the same bellows are installed to the outside symmetry of the left and right sides wall of transformer box, the equidistant fixed fan that is provided with the mutual electric connection of a plurality of groups of inside wall top-down of bellows, the side is provided with the tank wall that is latticed structure about the transformer box, the middle part of bellows is provided with the vertical standpipe that evenly arranges around a plurality of groups are, the top that bellows was passed on the top of standpipe all communicates there is the shunt tubes, the bottom of left and right sides standpipe extends to the bottom downside of transformer box and communicates each other, be located the standpipe setting of bellows inside outside of arranging at the air-out, the round heat-conducting plate has been laid to the inside left and right sides and the downside of. The utility model has the advantages that: the transformer has the advantages of good heat dissipation performance, good protection performance on the transformer, high resource utilization rate and strong practicability.

Description

Transformer heat abstractor

Technical Field

The utility model relates to a transformer technical field specifically is a transformer heat abstractor.

Background

At present, the existing box-type transformer in the market is placed for outdoor use, the outdoor box-type transformer can be influenced by the ambient environment and the internal temperature, the temperature inside the box-type transformer can be continuously increased and a large amount of dust can be accumulated when the box-type transformer is operated for a long time, and therefore internal parts of the box-type transformer are damaged and cannot be normally used.

Chinese patent (publication No. CN 108461258A, bulletin date: 2018.08.28) discloses a transformer heat dissipation device, which comprises a rain shield body, wherein the bottom of the rain shield body is fixedly connected with a refrigerator box body, the bottom of the refrigerator box body is fixedly connected with a pressure changing chamber, the inner wall of the bottom of the pressure changing chamber is fixedly connected with a transformer assembly, and through the matching of a circulating pipe and the refrigerator body, the refrigerated water flow can be discharged into the circulating pipe, so that the ambient heat can be quickly absorbed, the ambient temperature can be reduced, the refrigerated air flow can be discharged into the pressure changing chamber, and the daily required heat dissipation effect of a transformer can be achieved. But use the device directly to carry out the wind-blowing cooling to the transformer for wind is direct and transformer contact, and long-term wind pressure causes the damage to the transformer easily, and also inevitable some dusts of carrying in the flow of wind, influences the normal use of transformer easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer heat abstractor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a transformer heat dissipation device comprises a transformer box body, a transformer and an air box; the transformer passes through bracing piece fixed mounting at the inside downside of transformer box, two sets of the same bellows are installed to the outside symmetry of the left and right sides wall of transformer box, bellows set up to the rectangle structure, the inside wall top-down of bellows is equidistant fixedly provided with the fan of a plurality of mutual electric connection of group, the air outlet direction fixed mounting of fan has a set of air-out row that is the arc structure, the top electric connection that is located the fan of the top has a set of power that is fixed in the interior top of bellows, through the operation of power drive fan. The left side and the right side of the transformer box body are provided with box walls in a grid structure, so that air flow between the inside and the outside of the transformer box body is facilitated. The middle part of bellows is provided with the vertical standpipe that evenly arranges around a plurality of groups are, and the top that bellows were passed on the top of standpipe all communicates has the shunt tubes, and the common intercommunication in top of shunt tubes has a set of water inlet, and the bottom of the left and right sides standpipe extends to the bottom downside of transformer box and communicates each other, receives the rainwater through the water inlet then stores in the standpipe that is located inside bellows and transformer box bottom, and then provides the effect for reducing the inside temperature of transformer box. The water storage pipe arranged inside the air box is arranged outside the air outlet, the right side of the bottom of the water storage pipe is outwards communicated with a group of water outlets, and when the air output through the air outlet is exhausted and passes through the water storage pipe, the temperature of the air can be reduced, so that the temperature of the air around the inside of the input transformer box is reduced, and the cooling efficiency is improved. The round heat-conducting plate has been laid to the inside left and right sides and the downside of transformer box, cold wind through behind the tank wall constantly flows in the bottom of heat-conducting plate, then extremely strong heat conductivility through the heat-conducting plate, be convenient for reduce the inside temperature of transformer box, come to improve the heat-sinking capability of transformer during operation to transformer box through the means that reduces transformer box bottom temperature, through blocking wind and directly contacting with the transformer, thereby can avoid the dust and the wind pressure that wind-force carried to lead to the fact the damage of transformer, thereby when guaranteeing to carry out the heat dissipation to the transformer, do not influence the normal use of transformer.

As a further aspect of the present invention: the air outlet row is arranged to be of a grid structure, and when the air outlet row is arranged to be of an arc grid shape, the fan can ventilate to the air outlet row conveniently, so that the air outlet row can be uniformly ventilated, and meanwhile, the impact force of the air received by the air outlet row can be reduced.

As a further aspect of the present invention: the water inlet sets up to loudspeaker column structure and is convenient for receive the rainwater, and the inside of water inlet is provided with the filter screen that the one deck is used for filtering impurity.

As a further aspect of the present invention: three groups of air outlet holes are formed in the top of the transformer box body, and the output of hot air in the transformer box body can be accelerated by arranging the air outlet holes in the transformer box body. A set of top cover that is the toper structure is fixed to the top of exhaust vent through the bracing piece, and the setting of top cover is used for preventing external rainwater and impurity from entering into the inside of transformer box, and the top that lies in transformer box upper surface exhaust vent is fixed mounting all around has and is used for preventing that the rainwater from entering into the inside stagnant water piece of transformer box.

Compared with the prior art, the beneficial effects of the utility model are that: the water storage pipe is arranged around the transformer box body, and two groups of air outlet rows are arranged on the outer ring of the water storage pipe to blow air, so that cold air is gathered and flows at the lower side of the hot plate positioned at the bottom of the transformer box body, and the air is blocked to directly contact with the transformer, so that the damage of dust carried by wind power and wind pressure to the transformer can be avoided, and the normal use of the transformer is not influenced while the heat dissipation of the transformer is ensured; the natural rainwater is received to cool, so that the energy utilization rate of the device can be improved. The utility model has the advantages that: the transformer has the advantages of good heat dissipation performance, good protection performance on the transformer, high resource utilization rate and strong practicability.

Drawings

Fig. 1 is a schematic external perspective view of a transformer heat dissipation device.

Fig. 2 is a schematic view of a front view of an internal structure of a transformer heat dissipation device.

Fig. 3 is a schematic structural view of an air outlet in a transformer heat dissipation device.

Wherein: the air-conditioning system comprises a transformer box body 10, a transformer 11, an air box 12, a water inlet 13, a filter screen 14, a power supply 15, a fan 16, an air outlet row 17, a water storage pipe 18, a box wall 19, a water outlet 20, a heat conduction plate 21, an air outlet 22, a water stop block 23, a top cover 24 and a shunt pipe 25.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1-3, a transformer heat dissipation device includes a transformer housing 10, a transformer 11, and an air box 12; transformer 11 passes through bracing piece fixed mounting at the inside downside of transformer box 10, two sets of the same bellows 12 are installed to the outside symmetry of the left and right sides wall of transformer box 10, bellows 12 sets up to the rectangle structure, the equidistant fixed fan 16 that is provided with the mutual electric connection of a plurality of groups of inside wall top-down of bellows 12, fan 16's air outlet direction fixed mounting has a set of air-out row 17 that is the arc structure, air-out row 17 sets up to the latticed structure, when being convenient for fan 16 to its ventilation through setting up air-out row 17 to the arc latticed, when guaranteeing to ventilate evenly, also can reduce the impact force of the wind that air-out. The top of the fan 16 at the uppermost side is electrically connected with a group of power supplies 15 fixed at the top in the air box 12, and the fan 16 is driven to operate by the power supplies 15. The left side and the right side of the transformer box body 10 are provided with box walls 19 in a grid structure, so that air flow between the inside and the outside of the transformer box body 10 is facilitated. The middle part of bellows 12 is provided with the vertical standpipe 18 that evenly arranges around a plurality of groups are, and the top that bellows 12 was passed on the top of standpipe 18 all communicates there is the shunt tubes 25, and the common intercommunication in shunt tubes 25's top has a set of water inlet 13, and water inlet 13 sets up to loudspeaker column structure and is convenient for receive the rainwater, and the inside of water inlet 13 is provided with the one deck and is used for filtering impurity's filter screen 14. The bottom of the left and right sides standpipe 18 extends to the bottom downside of the transformer box 10 and communicates with each other, receives rainwater through the water inlet 13 and then stores in the standpipe 18 that is located inside the bellows 12 and the bottom of the transformer box 10, and then provides the effect for reducing the temperature inside the transformer box 10. The water storage pipe 18 located inside the air box 12 is arranged outside the air outlet row 17, the right side of the bottom of the water storage pipe 18 is outwards communicated with a group of water outlets 20, and when air output through the air outlet row 17 passes through the water storage pipe 18, the temperature of the air can be reduced, the temperature of the air input to the periphery inside the transformer box 10 is reduced, and the cooling efficiency is improved. The round heat-conducting plate 21 has been laid to the side and downside about transformer box 10's inside, cold wind through behind the tank wall 19 constantly flows in heat-conducting plate 21's bottom, then extremely strong heat conductivility through heat-conducting plate 21, be convenient for reduce the inside temperature of transformer box 10, come to improve the heat-sinking capability of transformer 11 during operation to transformer box 10 through the means that reduces transformer box 10 bottom temperature, directly contact with transformer 11 through blocking wind, thereby can avoid dust and wind pressure that wind-force carried to lead to the fact the damage of transformer 11, thereby when guaranteeing to carry out the heat dissipation to transformer 11, do not influence transformer 11's normal use.

The utility model discloses a theory of operation is: when transformer 11 in transformer box 10 inside operates, it can produce the heat, then, through operating the power supply 15 drive multiunit fan 16, then constantly incline and arrange 17 direction transport to transformer box 10 through the air-out, then inlet 13 is in long-term use, continuous receiving rainwater, then save in standpipe 18, as the wind of arranging 17 direction transport from the air-out, when the standpipe 18 is passed through, but the temperature can be reduced, then continuous the flow of assembling in the bottom that is located the heat-conducting plate 21 in the transformer box 10 outside, and then reduce the temperature around transformer box 10 bottom, and then accelerate the reduction of the inside temperature of transformer box 10, improve transformer 11's radiating effect. The central portion of the reservoir 18 may be drained through the drain 20 after a period of use and then removed for repeated receiving use.

Example two

On the basis of the first embodiment, three groups of air outlet holes 22 are formed in the top of the transformer box body 10, and the air outlet holes 22 are formed in the transformer box body 10, so that the output of hot air in the transformer box body 10 can be accelerated. A set of top cap 24 that is the toper structure is fixed to be installed through the bracing piece at the top of exhaust vent 22, and top cap 24's setting is used for preventing external rainwater and impurity from entering into the inside of transformer box 10, and the top that is located transformer box 10 upper surface exhaust vent 22 all around fixed mounting have be used for preventing that the rainwater from entering into the inside stagnant water piece 23 of transformer box 10.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A transformer heat dissipation device comprises a transformer box body (10), a transformer (11) and an air box (12); the transformer (11) is fixedly arranged at the lower side inside the transformer box body (10) through a support rod, and is characterized in that two groups of identical bellows (12) are symmetrically arranged at the outer parts of the left side wall and the right side wall of the transformer box body (10), the bellows (12) are arranged in a rectangular structure, a plurality of groups of fans (16) which are electrically connected with each other are fixedly arranged at equal intervals from top to bottom on the inner side wall of the bellows (12), a group of air outlet rows (17) which are in an arc structure are fixedly arranged in the air outlet direction of each fan (16), a group of power supplies (15) which are fixed at the inner top of each bellows (12) are electrically connected with the top of each fan (16) positioned at the uppermost side, box walls (19) which are in a grid structure are arranged at the left side and the right side of the transformer box body (10), a plurality of vertical water storage pipes (18) which are uniformly arranged, the top of shunt tubes (25) communicates jointly has a set of water inlet (13), and the bottom of left and right sides standpipe (18) extends to the bottom downside of transformer box (10) and communicates each other, and standpipe (18) that is located bellows (12) inside sets up in the outside that the air-out was arranged (17), and the outside intercommunication in bottom right side of standpipe (18) has a set of outlet (20), and round heat-conducting plate (21) have been laid to the inside left and right sides and the downside of transformer box (10).

2. The transformer heat sink according to claim 1, wherein the air outlet row (17) is arranged in a grid structure.

3. A transformer heat sink according to claim 2, characterised in that the water inlet (13) is arranged in a trumpet-like configuration.

4. A transformer heat sink according to claim 3, characterized in that the inlet (13) is provided with a layer of filter mesh (14) for filtering impurities.

5. The transformer heat sink according to claim 4, wherein the top of the transformer tank (10) is provided with three sets of air outlets (22).

6. The transformer heat sink according to claim 5, wherein a set of top covers (24) with a conical structure is fixedly installed on the top of the air outlet (22) through a support rod.

7. The transformer heat dissipation device according to claim 1 or 2, wherein a water stop block (23) for preventing rainwater from entering the interior of the transformer tank (10) is fixedly installed around the top of the air outlet (22) on the upper surface of the transformer tank (10).