CN216133741U

CN216133741U - High-efficient transformer heat abstractor

Info

Publication number: CN216133741U
Application number: CN202122763855.8U
Authority: CN
Inventors: 赵纪垒
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-03-25
Anticipated expiration: 2031-11-12

Abstract

The utility model provides a high-efficiency transformer heat dissipation device. High-efficient transformer heat abstractor includes: a protective box; the transformer is fixedly arranged on the inner wall of the bottom of the protective box; the two cooling fans are arranged in the protective box; the movable adjusting mechanism is arranged on the protective box and is connected with the two cooling fans; the two ventilation through holes are formed in the outer walls of the two sides of the protection box; two filter guard plates, two filter guard plate fixed mounting is on the both sides outer wall of guard box, and two filter the guard plate respectively with two ventilation opening looks adaptations. The high-efficiency transformer heat dissipation device provided by the utility model has the advantages of convenience in use and good heat dissipation effect.

Description

High-efficient transformer heat abstractor

Technical Field

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

Background

A power transformer is a stationary electrical device, which is a device for converting an ac voltage of a certain value into another voltage having the same frequency or a plurality of voltages having different values.

In the prior art, there is a high-efficiency transformer heat dissipation device, the structure of which includes a housing, the upper surface of the inner wall of the housing is provided with a transformer body, the right side surface of the housing is connected with a first bearing in a clamping manner, a first rotating shaft is sleeved inside the first bearing, the right end of the first rotating shaft is fixedly connected to the output shaft of a first motor, the lower surface of the first motor body is fixedly connected with a fixed plate, the high-efficiency transformer heat dissipation device, by arranging the first motor, enables the output shaft of the first motor to rotate to drive the first rotating shaft and the rotating plate to rotate, and simultaneously, the second rotating shaft does circular motion to drive a third motor and a second fan blade to move rightwards through a third bearing, a second traction rope and a pulley, so that the second fan blade can perform heat dissipation to the transformer body in a left-right reciprocating manner, thereby heat generated by the transformer body can be timely removed, and possibility of damage to related circuits is avoided, meanwhile, the service life of the transformer body is ensured, although the high-efficiency transformer heat dissipation device is provided with the first motor, the output shaft of the first motor rotates to drive the first rotating shaft and the rotating plate to rotate, the second rotating shaft does circular motion at the same time, the third motor and the second fan blade are driven to move rightwards through the third bearing, the second fan blade can reciprocate leftwards and rightwards to dissipate heat of the transformer body, so that heat generated by the transformer body can be dissipated timely, the possibility of damaging related circuits is avoided, the service life of the transformer body is ensured, when the fan blades blow heat, the heat is exhausted through two air vents, when the heat of the transformer is excessively dissipated, the heat exhausted through the air vents is easy to be insufficiently exhausted, and the heat can also be accumulated around the shell, therefore, heat in the shell can be accumulated, the heat dissipation effect of the transformer is further influenced, the transformer is threatened, and a fire disaster can happen in severe cases to cause direct economic loss.

Therefore, it is necessary to provide a high-efficiency transformer heat sink to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency transformer heat dissipation device which is convenient to use and good in heat dissipation effect.

In order to solve the above technical problems, the present invention provides a high efficiency transformer heat dissipation device, comprising: a protective box; the transformer is fixedly arranged on the inner wall of the bottom of the protective box; the two cooling fans are arranged in the protective box; the movable adjusting mechanism is arranged on the protective box and is connected with the two cooling fans; the two ventilation through holes are formed in the outer walls of the two sides of the protection box; the two filtering protection plates are fixedly arranged on the outer walls of the two sides of the protection box and are respectively matched with the two ventilation ports; the air suction hopper is fixedly arranged on the outer wall of one side of the protection box; the suction fan is fixedly arranged at the top of the protective box; the connecting guide pipe is fixedly arranged at the top end of the air suction hopper, and the other end of the connecting guide pipe is connected with an air inlet of the suction fan; the exhaust pipe is fixedly arranged on an air outlet of the suction fan; the oil cooling mechanism is arranged on the protective box.

Preferably, the oil cooling mechanism includes: the oil tank is fixedly arranged at the bottom of the protective box, the oil pump is fixedly arranged on the inner wall of the bottom of the oil tank, the fixed frame is fixedly arranged on the inner wall of the bottom of the protective box, the cooling coil is arranged in the fixed frame, and both ends of the cooling coil extend into the oil tank, one end of the cooling coil is fixedly connected with the oil outlet of the oil pump, the heat-conducting silica gel is arranged in the fixed frame, the heat-conducting silica gel is contacted with the outer wall of the cooling coil, a plurality of heat-conducting plates are fixedly arranged on the outer wall of the fixed frame, and the outer wall of one side of the plurality of heat-conducting plates is in contact with the outer wall of the transformer, and the other ends of the plurality of heat-conducting plates extend into the fixed frame and are connected with the heat-conducting silica gel.

Preferably, an oil inlet pipe and an oil outlet pipe are fixedly mounted on the outer wall of one side of the oil tank, the oil outlet pipe is located below the oil inlet pipe, and valves are arranged on the oil inlet pipe and the oil outlet pipe.

Preferably, the inner wall of the bottom end of the air suction hopper is fixedly provided with a filter screen.

Preferably, a protective frame is sleeved outside the suction fan.

Preferably, an opening is formed in the outer wall of one side of the protection box, and two vertical hinged doors are connected in the opening in an intersecting mode.

Preferably, a temperature monitor is arranged in the oil tank.

Compared with the related art, the high-efficiency transformer heat dissipation device provided by the utility model has the following beneficial effects:

the utility model provides a high-efficiency transformer heat dissipation device, which can cool a transformer by blowing airflow through two cooling fans, and can absorb and discharge hot air exhausted from two ventilation through holes to a remote place through a suction fan, two connecting guide pipes, two air suction hoppers and an exhaust pipe, so that the accumulation of the air absorbing heat around the two ventilation through holes can be avoided, the heat dissipation in a protective box is slow, and the air cooling effect of the transformer can be further ensured;

through oil tank, oil pump, fixed frame, cooling coil, heat-conducting silica gel and a plurality of heat-conducting plates, can be through the mode of contact with the heat transfer to the heat-conducting oil that flows on the transformer in, can realize the cooling to the transformer through the flow of heat-conducting oil to improve the protection effect to the transformer.

Drawings

Fig. 1 is a schematic front view illustrating a preferred embodiment of a high-efficiency transformer heat dissipation device according to the present invention;

fig. 2 is a schematic perspective view of a fixing frame in the high-efficiency transformer heat dissipation device according to the present invention;

fig. 3 is a schematic partial perspective cross-sectional structural view of a fixing frame in the efficient transformer heat dissipation apparatus provided in the present invention;

fig. 4 is a schematic view of a shunting structure of a cooling coil in the high-efficiency transformer heat dissipation device provided by the utility model;

fig. 5 is a schematic front view of the high-efficiency transformer heat dissipation device according to the present invention.

Reference numbers in the figures: 1. a protective box; 2. a transformer; 3. a cooling fan; 4. a movement adjustment mechanism; 5. a vent port; 6. a filtering protection plate; 7. a suction hopper; 8. a suction fan; 9. connecting a conduit; 10. an exhaust duct; 11. an oil tank; 12. an oil pump; 13. a fixed frame; 14. a cooling coil; 15. heat conducting silica gel; 16. a heat conducting plate; 17. and (4) a filter screen.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1 to fig. 5, fig. 1 is a schematic front view illustrating a heat dissipation device of a transformer according to a preferred embodiment of the present invention; fig. 2 is a schematic perspective view of a fixing frame in the high-efficiency transformer heat dissipation device according to the present invention; fig. 3 is a schematic partial perspective cross-sectional structural view of a fixing frame in the efficient transformer heat dissipation apparatus provided in the present invention; fig. 4 is a schematic view of a shunting structure of a cooling coil in the high-efficiency transformer heat dissipation device provided by the utility model; fig. 5 is a schematic front view of the high-efficiency transformer heat dissipation device according to the present invention. High-efficient transformer heat abstractor includes: a protective box 1; the transformer 2 is fixedly arranged on the inner wall of the bottom of the protective box 1; two cooling fans 3, wherein the two cooling fans 3 are arranged in the protective box 1; the movable adjusting mechanism 4 is arranged on the protective box 1, the movable adjusting mechanism 4 is connected with the two cooling fans 3, the two cooling fans 3 are driven to move through the movable adjusting mechanism 4, air flow can be blown through the two cooling fans 3, and heat on the transformer 2 can be taken away through the flow of the air flow, so that the transformer 2 can be cooled, and the protective effect of the transformer is improved; the two ventilation ports 5 are formed in the outer walls of the two sides of the protection box 1, and the two ventilation ports 5 can realize the flow of air in the protection box 1, so that the air containing heat can be discharged out of the protection box 1 through the ventilation ports 5, and then the temperature of the transformer 2 is reduced; the two filtering and protecting plates 6 are fixedly arranged on the outer walls of the two sides of the protecting box 1, the two filtering and protecting plates 6 are respectively matched with the two ventilation openings 5, the two ventilation openings 5 can be shielded through the two filtering and protecting plates 6, air entering the protecting box 1 is filtered, the purity of the air is ensured, and thus the transformer 2 is prevented from being damaged by impurities in the air; the air suction hopper 7 is fixedly arranged on the outer wall of one side of the protection box 1, the air suction hopper 7 is arranged above one ventilation opening 5, and hot air exhausted from the ventilation opening 5 can be well absorbed through the air suction hopper 7; the suction fan 8 is fixedly arranged at the top of the protective box 1, and power can be provided for hot air absorption through the suction fan 8; the connecting guide pipes 9 are respectively and fixedly installed at the top ends of the two air suction hoppers 7, and the other ends of the connecting guide pipes 9 are connected with the air inlets of the suction fans 8; the exhaust pipe 10 is fixedly arranged on an air outlet of the suction fan 8, and hot air can be transmitted through the two connecting pipes 9 and the exhaust pipe 10, so that the suction fan 8 can discharge the hot air to a place far away from the transformer 2 after absorbing the hot air, and heat is prevented from being accumulated around the protective box 1 to influence the heat dissipation effect of the transformer 2 in the protective box 1; the oil cooling mechanism is arranged on the protective box 1.

Dispel the heat to transformer 2 through the cold mode of oil, can improve the radiating effect of transformer, improve transformer 2 radiating efficiency, the cold mechanism of oil includes: oil tank 11, oil pump 12, fixed frame 13, cooling coil 14, heat conduction silica gel 15 and a plurality of heat-conducting plates 16, oil tank 11 fixed mounting be in the bottom of protective housing 1, through the setting of oil tank 11, can carry out the storage of conduction oil in advance, conveniently in time dispel the heat to transformer 2, oil pump 12 fixed mounting can provide power for the flow of conduction oil through oil pump 12 on the bottom inner wall of oil tank 11, guarantee the normal clear of oil cooling, fixed frame 13 fixed mounting be in on the bottom inner wall of protective housing 1, cooling coil 14 sets up in the fixed frame 13, just cooling coil 14's both ends all extend to in the oil tank 11, one of them end of cooling coil 14 with the oil-out fixed connection of oil pump 12, heat conduction silica gel 15 sets up in the fixed frame 13, just heat conduction silica gel 15 with cooling coil 14's outer wall contacts, a plurality of heat-conducting plates 16 all fixed mounting be in on the outer wall of fixed frame 13, and a plurality of one side outer wall of heat-conducting plate 16 all with transformer 2's outer wall contacts, and is a plurality of heat-conducting plate 16's the other end all extends to in the fixed frame 13 and all with heat conduction silica gel 15 is connected, through a plurality of heat-conducting plates 16 and heat conduction silica gel 15's setting, can accomplish heat-conduction function, with heat transfer on transformer 2 to cooling coil 14 to the heat conduction oil flow in through cooling coil 14 absorbs the transmission to the heat, accomplishes the cooling to transformer 2.

Through advancing oil pipe and going out the setting of oil pipe, can accomplish the oil feed and the oil extraction in the oil tank 11 to the realization is changed the conduction oil in the oil tank 11, fixed mounting has into oil pipe and goes out oil pipe on one side outer wall of oil tank 11, it is located to go out oil pipe advance oil pipe's below, advance oil pipe with it all is provided with the valve on the oil pipe to go out.

Establish filter screen 17 through the bottom at two air suction hopper 7 and can prevent that impurity among the external environment from getting into connecting duct 9 in, avoid connecting duct 9 to block up, also be the protection to air suction machine 8 simultaneously, equal fixed mounting has filter screen 17 on the bottom inner wall of air suction hopper 7.

Through the setting of protective frame, can carry out comparatively comprehensive protection to suction fan 8, reduce suction fan 8 and receive external environment's influence and damage, improve suction fan 8's life, 8 overcoat of suction fan is equipped with protective frame.

The installation of the transformer 2 can be facilitated by installing the vertical hinged door on one side of the protection box 1, an opening is formed in the outer wall of one side of the protection box 1, and two vertical hinged doors are connected in the opening in an intersecting mode.

The temperature of the heat conduction oil in the oil tank 11 can be monitored by arranging the temperature detector in the oil tank 11, the heat dissipation effect of the transformer 2 caused by the overheating of the heat conduction oil in the oil tank 11 is avoided, and the temperature monitor is arranged in the oil tank 11.

In this embodiment:

the movable adjusting mechanism 4 is formed by adopting the prior art;

one end of the exhaust pipe 10 far away from the suction fan 8 extends to a far distance of the protective box 1;

when the air cooling device is used, air can be blown around the transformer through the two cooling fans 3, the transformer 2 can be cooled by wind power through the flowing of the air, the air absorbing heat can be discharged from the corresponding ventilation through holes 5, the suction fan 8 can be started, the air around the ventilation through holes 5 discharging the air is absorbed through the connecting guide pipe 9 and the suction hopper 7, and the absorbed air is discharged to a position far away from the protective box 1 through the exhaust pipe 10, so that the air absorbing heat can be prevented from being gathered around the two ventilation through holes 5, the heat dissipation in the protective box 1 is slow, and the air cooling effect on the transformer 2 can be ensured;

and can be through advancing the oil pipe and pour into the conduction oil into oil tank 11 into, later carry the conduction oil to cooling coil 14 in through oil pump 12, and the heat on the transformer 2 shell can be transmitted to heat conduction silica gel 15 through a plurality of heat-conducting plates 16 on, can carry the heat on cooling coil 14 through heat conduction silica gel 15, the conduction oil that flows in rethread cooling coil 14 takes away the heat, thereby accomplish the cooling of transformer 2, and under the effect through the temperature monitor, can monitor the conduction oil in the oil tank 11, when the conduction oil temperature is higher, can discharge the conduction oil in the oil tank 11 through an oil pipe and discharge cold oil in the oil tank 11 through advancing the oil pipe newly, through this kind of mode, can improve the cooling effect to transformer 2.

the transformer 2 can be cooled by the two cooling fans 3 in a mode of blowing air flow, and hot air exhausted from the ventilation port 5 can be absorbed and exhausted to a remote place through the suction fan 8, the connecting guide pipe 9, the air suction hopper 7 and the exhaust pipe 10, so that the phenomenon that the air absorbing heat is gathered around the ventilation port 5 to cause slow heat dissipation in the protection box 1 can be avoided, and the air cooling effect on the transformer 2 can be further ensured;

through oil tank 11, oil pump 12, fixed frame 13, cooling coil 14, heat conduction silica gel 15 and a plurality of heat-conducting plates 16, can be through the mode of contact with heat transfer to the heat conduction oil that flows on the transformer 2 in, can realize the cooling to transformer 2 through the flow of heat conduction oil to improve the protection effect to transformer 2.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A high-efficient transformer heat abstractor, its characterized in that includes:

a protective box;

the transformer is fixedly arranged on the inner wall of the bottom of the protective box;

the two cooling fans are arranged in the protective box;

the movable adjusting mechanism is arranged on the protective box and is connected with the two cooling fans;

the two ventilation through holes are formed in the outer walls of the two sides of the protection box;

the two filtering protection plates are fixedly arranged on the outer walls of the two sides of the protection box and are respectively matched with the two ventilation ports;

the air suction hopper is fixedly arranged on the outer wall of one side of the protection box;

the suction fan is fixedly arranged at the top of the protective box;

the connecting guide pipe is fixedly arranged at the top end of the air suction hopper, and the other end of the connecting guide pipe is connected with an air inlet of the suction fan;

the exhaust pipe is fixedly arranged on an air outlet of the suction fan;

the oil cooling mechanism is arranged on the protective box.

2. The efficient transformer heat sink of claim 1, wherein the oil cooling mechanism comprises: the oil tank is fixedly arranged at the bottom of the protective box, the oil pump is fixedly arranged on the inner wall of the bottom of the oil tank, the fixed frame is fixedly arranged on the inner wall of the bottom of the protective box, the cooling coil is arranged in the fixed frame, and both ends of the cooling coil extend into the oil tank, one end of the cooling coil is fixedly connected with the oil outlet of the oil pump, the heat-conducting silica gel is arranged in the fixed frame, the heat-conducting silica gel is contacted with the outer wall of the cooling coil, a plurality of heat-conducting plates are fixedly arranged on the outer wall of the fixed frame, and the outer wall of one side of the plurality of heat-conducting plates is in contact with the outer wall of the transformer, and the other ends of the plurality of heat-conducting plates extend into the fixed frame and are connected with the heat-conducting silica gel.

3. The efficient transformer heat dissipation device as recited in claim 2, wherein an oil inlet pipe and an oil outlet pipe are fixedly mounted on an outer wall of one side of the oil tank, the oil outlet pipe is located below the oil inlet pipe, and valves are disposed on both the oil inlet pipe and the oil outlet pipe.

4. The efficient transformer heat dissipation device as recited in claim 1, wherein the inner walls of the bottom ends of the air suction hoppers are fixedly provided with filter screens.

5. The efficient transformer cooling device as claimed in claim 1, wherein the air suction fan is externally sleeved with a protective frame.

6. The efficient transformer heat dissipation device as recited in claim 1, wherein an opening is formed in an outer wall of one side of the protection box, and two vertical hinged doors are connected in the opening in an intersecting manner.

7. The efficient transformer cooling device of claim 2, wherein a temperature monitor is disposed in the oil tank.