CN219457272U

CN219457272U - Auxiliary heat dissipation device of transformer

Info

Publication number: CN219457272U
Application number: CN202320285875.5U
Authority: CN
Inventors: 彭凯; 郭凯涛; 李俊杰; 马乾一; 钟金女
Original assignee: Zhejiang Zhongneng Transformer Co ltd
Current assignee: Zhejiang Zhongneng Transformer Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-08-01
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses an auxiliary heat dissipation device of a transformer, which comprises a water storage box, wherein a supporting partition plate is fixedly arranged on the inner wall of the water storage box, through holes are formed in the supporting partition plate, dustproof side plates are fixedly arranged on the water storage box and close to the edges of two sides, dustproof insulating top plates are connected onto the dustproof side plates in a sliding mode, spray heads are fixedly arranged on the opposite surfaces of the two dustproof side plates, ventilation holes are formed in the dustproof side plates, ventilation fans are fixedly arranged in the ventilation holes, and sealing gaskets are fixedly arranged on one sides of the dustproof insulating top plates. Can drive the circulation of air through starting the ventilation fan, make the air blow to the transformer surface through the ventilation hole, restart the water pump can carry the clear water to the shower head inside, use the shower head to spray the clear water to the transformer both sides to take away the heat on transformer surface, thereby supplementary transformer dispels the heat, compares current device, and the radiating effect is more.

Description

Auxiliary heat dissipation device of transformer

Technical Field

The present disclosure relates to heat dissipation devices, and particularly to an auxiliary heat dissipation device for a transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the radiating mode of adding radiating fins on the shell of the transformer is generally adopted, so that the radiating effect is poor although the method is simple and feasible, the radiating requirement cannot be met, the performance of the transformer is often reduced after one end of the radiating effect is shortened, the service life of the transformer is influenced, and the radiating device arranged outside the transformer is used for assisting the transformer in radiating, so that the service life of the transformer is prolonged.

The auxiliary radiating device for the railway dustproof transformer disclosed by Chinese patent publication No. CN212113398U comprises a first heat absorbing plate and a second heat absorbing plate, wherein an air duct is fixedly arranged in the middle of the top end of a dustproof cover, a radiating fan is fixedly arranged in the air duct through a hollowed bracket, roots blades are fixedly arranged at the output end of the radiating fan, track grooves are formed in the middle of one side of the first heat absorbing plate and the middle of one side of the second heat absorbing plate, and radiating mechanisms are connected to the mounting parts of the two electric sliding blocks through elastic pieces.

The auxiliary heat dissipation device for the railway dustproof transformer has the advantages that problems are found when the auxiliary heat dissipation device is used, the air duct is arranged above the heat dissipation device, the heat dissipation device wraps the transformer inside, the upper end of the common transformer is often provided with high voltage and low voltage bundles, when the distance between the air duct and the high voltage bundles is too short, the high voltage electricity can break down air to conduct to the air duct, the device is damaged, and the auxiliary heat dissipation capability of an air duct is limited by simply increasing air flow, so that the transformer cannot be well subjected to auxiliary heat dissipation.

Disclosure of Invention

The present utility model is directed to an auxiliary heat dissipation device for a transformer, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an auxiliary heat abstractor of transformer, includes the water storage box, water storage box inner wall fixed mounting has the support baffle, the through-hole has been seted up to the inside of support baffle, just be close to both sides edge fixed mounting above the water storage box has dustproof curb plate, sliding connection has dustproof insulating roof above the dustproof curb plate, two equal fixed mounting in dustproof curb plate opposite face has the shower head, the ventilation hole has been seted up in the dustproof curb plate, fixed mounting has the ventilation fan in the ventilation hole, dustproof insulating roof one side fixed mounting has sealed the pad.

Specifically, can be used for supporting the transformer through the support baffle that sets up, cut apart a water storage storehouse in water storage box bottom simultaneously, dustproof curb plate and dustproof insulating roof can follow the both sides with the transformer parcel, thereby avoid the dust to get into as far as possible and drop into inside the water storage box, dustproof insulating roof adopts insulating material to make, and the device top is in hollow state, thereby the effectual condition that avoids high pressure breakdown air and heat abstractor to switch on takes place, ventilation hole inside is provided with the ventilation fan, can drive the circulation of air, the inside certain clear water that can store of water storage storehouse simultaneously, can carry to the shower head inside through pumping device, use the shower head to spray the clear water to the transformer both sides, thereby take away the heat on transformer surface, the radiating effect is better under the mutually supporting.

Preferably, a water pump is fixedly arranged at the bottom of the water storage box, and the output end of the water pump is connected with the spray header through a pipeline.

Specifically, clear water can be conveyed to the inside of the spray header by starting the water pump.

Preferably, a filter screen is fixedly arranged in the through hole.

Specifically, clear water entering the water storage bin can be filtered through the filter screen, and the water pump is prevented from being blocked by garbage.

Preferably, a dust screen is fixedly arranged in the vent hole and close to the edge of one side.

Specifically, dust can be prevented from entering the inside of the vent hole through the dustproof net, so that dust is prevented from being sucked between the two dustproof side plates when the ventilating fan is started.

Preferably, a limit sliding block is fixedly arranged on the dustproof side plate, a limit groove is formed in the lower surface of the dustproof insulating top plate, and the limit groove is matched with the limit sliding block.

Specifically, through spacing slider and spacing recess mutually supporting to with dustproof insulating roof and dustproof curb plate sliding connection together.

Preferably, the connecting block is fixedly installed on the dustproof side plate, the connecting groove is formed in the lower surface of the dustproof insulating top plate, the adjusting screw is rotationally installed in the connecting groove, the rotating handle is fixedly installed at one end of the adjusting screw, and the adjusting screw is in threaded connection with the connecting block.

Specifically, can drive the regulation lead screw rotation through rotatory handle, adjust lead screw and connecting block mutually support to drive dustproof insulating roof body and remove, make its laminating transformer surface.

Compared with the prior art, the utility model has the beneficial effects that:

1. the rotary handle can drive the adjusting screw rod to rotate, the adjusting screw rod and the connecting block are mutually matched, so that the dustproof insulating top plate body is driven to move, the dustproof insulating top plate body is attached to the surface of the transformer, the sealing gasket can seal a gap between the dustproof insulating top plate and the transformer, the dustproof side plates and the dustproof insulating top plate are used for wrapping the transformer from two sides, the dustproof insulating top plate is made of insulating materials, the upper part of the dustproof insulating top plate is in a hollow state, and therefore the condition that high-voltage breakdown air is conducted with the heat dissipation device is effectively avoided.

2. The start ventilation fan can drive the circulation of air, makes the air blow to the transformer surface through the ventilation hole, and the restart water pump can carry the clear water to inside the shower head, uses the shower head to spray the clear water to the transformer both sides to take away the heat on transformer surface, thereby supplementary transformer dispels the heat, compares current device, and the radiating effect is better.

Drawings

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

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an exploded view of the present utility model;

fig. 4 is a schematic view of the installation state structure of the present utility model.

In the figure: 1. a water storage box; 101. a water pump; 2. a supporting partition; 201. a through hole; 202. a filter screen; 3. a dust-proof side plate; 301. a spray header; 302. a vent hole; 303. a dust screen; 304. a ventilation fan; 305. a limit sliding block; 306. a connecting block; 4. a dust-proof insulating top plate; 401. a sealing gasket; 402. a limit groove; 403. a connecting groove; 404. adjusting a screw rod; 405. the handle is rotated.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an auxiliary heat abstractor of transformer, including water storage box 1, water storage box 1 inner wall fixed mounting has support baffle 2, the through-hole 201 has been seted up to support baffle 2 inside, just be close to both sides edge position fixed mounting above the water storage box 1 has dustproof curb plate 3, sliding connection has dustproof insulating roof 4 above the dustproof curb plate 3, the equal fixed mounting of two dustproof curb plate 3 opposite faces has shower head 301, vent 302 has been seted up in the dustproof curb plate 3, fixed mounting has ventilation fan 304 in the vent 302, dustproof insulating roof 4 one side fixed mounting has sealed pad 401.

In this embodiment, can be used for supporting the transformer through the support baffle 2 that sets up, cut out a water storage storehouse in water storage box 1 bottom portion simultaneously, dustproof curb plate 3 and dustproof insulating roof 4 can follow both sides with the transformer parcel, thereby avoid the dust to get into as far as possible and drop into inside water storage box 1, dustproof insulating roof 4 adopts insulating material to make, and the device top is in hollow state, thereby effectually avoid high pressure breakdown air to switch on the condition emergence with heat abstractor, ventilation hole 302 inside is provided with ventilation fan 304, can drive the circulation of air, the inside clear water that can store of water storage storehouse simultaneously can carry to inside shower head 301 through pumping device, use shower head 301 to the transformer both sides to spray the clear water, thereby take away the heat on transformer surface, the radiating effect is better under the mutually supporting.

In order to achieve the purpose of cooling the transformer, the device is realized by adopting the following technical scheme: the bottom of the water storage box 1 is fixedly provided with a water pump 101, the output end of the water pump 101 is connected with a spray header 301 through a pipeline, a filter screen 202 is fixedly arranged in the through hole 201, and a dust screen 303 is fixedly arranged in the vent hole 302 and near one side edge.

Can carry the clear water to inside the shower head 301 through starting the water pump 101, filter screen 202 can filter the clear water that gets into the water storage storehouse inside, avoids rubbish to block up the water pump 101, and dust screen 303 can prevent that the dust from getting into inside the ventilation hole 302 to avoid when ventilation fan 304 starts with dust suction between two dustproof curb plates 3.

Wherein, in order to realize dustproof insulating roof 4 and dustproof curb plate 3 sliding connection's purpose, this device adopts following technical scheme to realize: the dustproof side plate 3 is fixedly provided with a limit sliding block 305, the lower surface of the dustproof insulating top plate 4 is provided with a limit groove 402, the limit groove 402 is matched with the limit sliding block 305, the upper surface of the dustproof side plate 3 is fixedly provided with a connecting block 306, the lower surface of the dustproof insulating top plate 4 is provided with a connecting groove 403, the connecting groove 403 is rotationally provided with an adjusting screw 404, one end of the adjusting screw 404 is fixedly provided with a rotary handle 405, and the adjusting screw 404 is in threaded connection with the connecting block 306.

Through spacing slider 305 and spacing recess 402 mutually supporting to with dustproof insulating roof 4 and dustproof curb plate 3 sliding connection together, rotatory handle 405 can drive and adjust lead screw 404 rotation, adjusts lead screw 404 and connecting block 306 mutually supporting, thereby drives dustproof insulating roof 4 body and removes, makes its laminating transformer surface.

The working principle and the using flow of the utility model are as follows: when the device is used, the device is required to be placed at a proper position, the transformer is placed into the water storage box 1, the supporting partition plate 2 is connected with the transformer through the bolts, the rotating handle 405 can drive the adjusting screw 404 to rotate, the adjusting screw 404 is mutually matched with the connecting block 306, the dustproof insulating top plate 4 body is driven to move, the dustproof insulating top plate is enabled to be attached to the surface of the transformer, the sealing gasket 401 can seal the gap between the dustproof insulating top plate 4 and the transformer, the ventilation fan 304 is started to drive air circulation, the water pump 101 is restarted to convey clean water into the spray header 301, the spray header 301 is used for spraying clean water to two sides of the transformer, and accordingly heat on the surface of the transformer is taken away, and the transformer is assisted to dissipate heat.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 an auxiliary heat abstractor of transformer, includes water storage box (1), its characterized in that: the novel water storage box is characterized in that a supporting partition plate (2) is fixedly arranged on the inner wall of the water storage box (1), a through hole (201) is formed in the supporting partition plate (2), a dustproof side plate (3) is fixedly arranged on the upper surface of the water storage box (1) and close to the edge of two sides, a dustproof insulating top plate (4) is connected onto the dustproof side plate (3) in a sliding mode, spray heads (301) are fixedly arranged on the opposite surfaces of the dustproof side plate (3), a vent hole (302) is formed in the dustproof side plate (3), a ventilating fan (304) is fixedly arranged in the vent hole (302), and a sealing gasket (401) is fixedly arranged on one side of the dustproof insulating top plate (4).

2. The auxiliary heat dissipation device for a transformer according to claim 1, wherein: the bottom of the water storage box (1) is fixedly provided with a water pump (101), and the output end of the water pump (101) is connected with a spray header (301) through a pipeline.

3. The auxiliary heat dissipation device for a transformer according to claim 1, wherein: a filter screen (202) is fixedly arranged in the through hole (201).

4. The auxiliary heat dissipation device for a transformer according to claim 1, wherein: a dust screen (303) is fixedly arranged in the vent hole (302) and near one side edge.

5. The auxiliary heat dissipation device for a transformer according to claim 1, wherein: the dustproof side plate (3) is fixedly provided with a limit sliding block (305), a limit groove (402) is formed in the lower surface of the dustproof insulating top plate (4), and the limit groove (402) is matched with the limit sliding block (305).

6. The auxiliary heat dissipation device for a transformer according to claim 1, wherein: the dustproof side plate (3) is fixedly provided with a connecting block (306), a connecting groove (403) is formed in the lower surface of the dustproof insulating top plate (4), an adjusting screw (404) is rotatably arranged in the connecting groove (403), one end of the adjusting screw (404) is fixedly provided with a rotary handle (405), and the adjusting screw (404) is in threaded connection with the connecting block (306).