CN217061689U

CN217061689U - Heat dissipation type energy-saving transformer and mounting structure thereof

Info

Publication number: CN217061689U
Application number: CN202220452176.0U
Authority: CN
Inventors: 刘润利; 于浩; 滕文辉; 郭闯; 甄伟
Original assignee: Beijing Guodian Tianyu Construction Engineering Co ltd
Current assignee: Beijing Guodian Tianyu Construction Engineering Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-07-26
Anticipated expiration: 2032-03-02

Abstract

The application relates to a heat dissipation type energy-saving transformer and a mounting structure thereof, belonging to the technical field of power transmission, and comprising a transformer, an outer layer box body and a base, wherein the transformer is fixed on the base; be provided with cooling body on the outer box, cooling body includes cooling oil pipe and drawing liquid pump, on the drawing liquid pump was fixed in a vertical outer wall of outer box, cooling oil pipe's the end of sending out and drawing liquid pump intercommunication and run through outer box, and the ring cover runs through outer box and returns the drawing liquid pump after surrounding the transformer, cooling oil pipe's the terminal surface of returning simultaneously and the fixed intercommunication of drawing liquid pump, thereby this application has the effect that makes the large-scale transformer in ground obtain the heat dissipation and make it keep normal frequency conversion efficiency to reduce the power accident and take place.

Description

Heat dissipation type energy-saving transformer and mounting structure thereof

Technical Field

The application relates to the technical field of power transmission, in particular to a heat-dissipation energy-saving transformer and a mounting structure thereof.

Background

A transformer is an electrical device commonly used in power transmission, and is a device for changing an ac voltage of a certain value into another voltage with the same frequency or several different values.

Research and development personnel find that a ground large-scale transformer in a cell or an office building generally generates an overheating condition due to an overlarge power transmission load in the using process, the transformer overheating can cause the frequency conversion efficiency of the transformer to be lowered, a breakdown or a power safety accident can be generated seriously, and the defect that the ground large-scale transformer lacks heat dissipation to keep the normal frequency conversion efficiency so as to reduce the power accident is caused.

SUMMERY OF THE UTILITY MODEL

In order to enable a ground large-scale transformer to obtain heat dissipation and keep normal frequency conversion efficiency, and therefore reduce the occurrence of power accidents, the application provides a heat dissipation type energy-saving transformer and a mounting structure thereof.

The application provides a heat dissipation type energy-saving transformer and mounting structure thereof adopts following technical scheme:

a heat dissipation type energy-saving transformer and a mounting structure thereof comprise a transformer, an outer layer box body and a base, wherein the transformer is fixed on the base, and the outer layer box body is sleeved with the transformer and fixedly connected with the base; be provided with cooling body on the outer box, cooling body includes cooling oil pipe and drawing liquid pump, and on the drawing liquid pump was fixed in a vertical outer wall of outer box, cooling oil pipe's the end of sending out and drawing liquid pump intercommunication and run through outer box, and the ring cover runs through outer box and returns the drawing liquid pump after surrounding the transformer, and cooling oil pipe's the terminal surface that returns simultaneously and the fixed intercommunication of drawing liquid pump.

By adopting the technical scheme, after the cooling mechanism is arranged, the insulating cooling oil in the cooling mechanism can continuously flow in the cooling oil pipe under the driving of the liquid pump, and can drive the transformer and the air in the outer-layer box body to generate heat exchange so as to enable the transformer to obtain heat dissipation, thereby enabling the transformer to keep normal frequency conversion efficiency in power transmission and further reducing the occurrence of power accidents.

Optionally, an isolation box is arranged on the outer-layer box, the isolation box is fixed on the side wall where the liquid pump is located, and the liquid pump and a cooling oil pipe penetrating through the outer-layer box are arranged.

Through adopting above-mentioned technical scheme, keep apart the box and can place the intercommunication department of drawing liquid pump and cooling oil pipe outside the outer box of transformer, when cooling body took place the insulating oil leakage of cooling, the insulating oil of cooling can not the seepage flow to the transformer on lead to the emergence of electric power accident.

Optionally, a plurality of ventilation openings are further formed in the outer-layer box body, and the ventilation openings are respectively located on different vertical side walls of the outer-layer box body.

By adopting the technical scheme, the arrangement of the ventilation opening can realize that the air in the outer box body can exchange heat with the outside air to generate air cooling heat dissipation, the heat dissipation of the cooling mechanism to the transformer is assisted, and the heat dissipation effect is enhanced.

Optionally, still be provided with the several exhaust fan on the outer box, set up the screw thread on the exhaust fan rampart, exhaust fan and vent one-to-one, and with vent threaded connection.

Through adopting above-mentioned technical scheme, the setting of exhaust fan can strengthen the exchange of the outer box inside air and the outside air that the transformer was located, has strengthened the radiating effect of air-cooling.

Optionally, a plurality of isolation nets are further arranged on the outer-layer box body, the isolation nets correspond to the ventilation openings one by one, and the isolation nets are connected with the ventilation openings in a clamping and embedding manner.

By adopting the technical scheme, the isolation net can reduce the phenomenon that objects such as external fallen leaves and birds enter the outer box body and contact with the transformer, and the occurrence of electric power accidents caused by electric shock short circuit is reduced.

Optionally, the cooling oil pipe is provided with a plurality of sealing rubber rings, and the sealing rubber rings are respectively sleeved at the communication positions of the cooling oil pipe and the liquid pump.

Through adopting above-mentioned technical scheme, the setting of sealing rubber ring can reduce the inside leakage of cooling insulating oil of cooling oil pipe by a wide margin.

Optionally, an insulating layer for preventing current leakage is fixedly wrapped in the outer box body.

Optionally, a plurality of insulating bolts are further arranged on the transformer, and the transformer is in threaded connection with the base through the insulating bolts.

Through adopting above-mentioned technical scheme, insulating bolt's setting, reducible operating personnel is when overhauing the dismantlement transformer, because the emergence of the electric shock condition that the inside static of transformer leads to.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the cooling mechanism is arranged, the insulating cooling oil in the cooling mechanism can continuously flow in the cooling oil pipe under the driving of the liquid pump, and can drive the transformer to generate heat exchange with air in the outer-layer box body to ensure that the transformer obtains heat dissipation, so that the transformer can keep normal frequency conversion efficiency in power transmission, and further reduce the occurrence of power accidents;

2. the arrangement of the ventilation opening and the exhaust fan can realize that the air in the outer box body can exchange heat with the outside air to generate air cooling heat dissipation, thus assisting the heat dissipation of the cooling mechanism to the transformer and strengthening the heat dissipation effect.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a sectional view showing the inner structure of the outer case and the insulation case.

In the figure, 1, a transformer; 11. an insulating bolt; 2. a base; 3. an outer box body; 31. a vent; 32. an exhaust fan; 33. an isolation net; 34. an insulating layer; 35. an access door; 4. a cooling mechanism; 41. cooling the oil pipe; 42. a liquid pump; 43. sealing the rubber ring; 5. isolating the box body; 51. and (7) maintaining the door.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a heat-dissipation energy-saving transformer and a mounting structure thereof.

Referring to fig. 1, a heat dissipation type energy-saving transformer and mounting structure thereof includes transformer 1, base 2, outer box 3 and cooling body 4, and outer box 3 and transformer 1 are all fixed in on the lateral wall that base 2 kept away from ground, and transformer 1 is wrapped up by outer box 3 ring cover, and cooling body 4 is located outer box 3, and with transformer 1 butt. An insulating layer 34 is fixed on the inner side wall of the outer box 3, and the insulating layer 34 in this embodiment may be a rubber insulating layer 34.

Referring to fig. 1 and 2, an access door 35 is arranged on the outer box 3, the access door 35 is located on one of the vertical side walls of the outer box 3, the access door 35 is hinged on the side wall, the hinge shaft is arranged along the vertical direction, and after the access door 35 is opened, the inside of the outer box 3 is communicated with the outside. The outer box 3 is further provided with a plurality of ventilation openings 31, and only 2 ventilation openings are shown in the embodiment as an illustration. The ventilation openings 31 are respectively located on two opposite vertical side walls of the outer box body 3, the two vertical side walls are perpendicular to the side wall where the access door 35 is located, meanwhile, the ventilation openings 31 are arranged at positions where the side walls are far away from the ground, and the ventilation openings 31 enable the inside and the outside of the outer box body 3 to be communicated. Still be provided with 2 exhaust fans 32 on the outer box 3, set up the screw thread on exhaust fan 32's the annular outer wall, and exhaust fan 32 and vent 31 one-to-one, exhaust fan 32 and the vent 31 threaded connection who corresponds. The outer box 3 is further provided with 2 isolation nets 33, the isolation nets 33 are respectively in one-to-one correspondence with the ventilation openings 31, and the isolation nets 33 are clamped and embedded on the corresponding ventilation openings 31 after the exhaust fans 32 are installed.

Referring to fig. 1 and 2, the transformer 1 is provided with a plurality of insulating bolts 11, only 4 of which are shown as an illustration in the present embodiment. Insulating bolts 11 are distributed along the circumferential array of the vertical direction of the transformer 1 and are all vertically arranged, and the insulating bolts 11 respectively penetrate through the base of the transformer 1 and then are in threaded connection with the base 2.

Referring to fig. 1 and fig. 2, an isolation box 5 is further disposed on the outer box 3, and the isolation box 5 is fixed on a sidewall where one of the ventilation openings 31 is located, and is located below the corresponding ventilation opening 31. Be provided with maintenance door 51 on the isolation box body 5, maintenance door 51 articulates on the vertical lateral wall of isolation box body 5, and the articulated shaft sets up along vertical direction, and when maintenance door 51 opens the back, keeps apart the inside and external intercommunication of box body 5.

Referring to fig. 1 and 2, the cooling mechanism 4 includes a cooling oil pipe 41 and a liquid-pumping pump 42, the liquid-pumping pump 42 is fixed on the vertical side wall of the isolation tank 5 near the outer tank 3, the cooling oil pipe 41 is emitted from the liquid-pumping pump 42, and the end surface is fixedly communicated with the liquid-pumping pump 42. After the sending end of the cooling oil pipe 41 penetrates through the side wall of the isolation box 5 and the side wall of the outer layer box 3, the cooling oil pipe is wound on the vertical side wall of the transformer 1 in a snake shape, and is retracted towards the liquid pump 42 at the bottom of the transformer 1. When the sending end of the cooling oil pipe 41 is retracted, the sending end penetrates through the side wall of the outer layer box 3 and the side wall of the isolation box 5 respectively and then is fixedly communicated with the liquid pump 42, at the moment, the cooling oil pipe 41 and the liquid pump 42 form a closed loop, and cooling insulating oil is infused into the cooling oil pipe 41. The cooling mechanism 4 is further provided with a plurality of sealing rubber rings 43, only 2 sealing rubber rings are shown in this embodiment as an illustration, and the sealing rubber rings 43 are annularly fixed at two communication positions of the cooling oil pipe 41 and the liquid pumping pump 42 inside the isolation box 5.

The implementation principle of the heat dissipation type energy-saving transformer and the mounting structure thereof in the embodiment of the application is as follows: when the transformer 1 starts to work after the transformer 1 is structurally installed, the maintenance door 51 is opened, the liquid pump 42 is started, and the liquid pump 42 drives the cooling insulating oil in the cooling oil pipe 41 to continuously flow and generate heat exchange with air so as to perform heat dissipation treatment on the transformer 1. Meanwhile, the exhaust fan 32 is turned on to drive the external air to exchange heat with the air inside the outer box 3, thereby further enhancing the heat dissipation effect on the transformer 1.

The embodiments of the present invention are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a heat dissipation type energy-saving transformer and mounting structure thereof which characterized in that: the transformer comprises a transformer (1), an outer-layer box body (3) and a base (2), wherein the transformer (1) is fixed on the base (2), and the outer-layer box body (3) is sleeved with a ring to wrap the transformer (1) and is fixedly connected with the base (2); be provided with cooling body (4) on outer box (3), cooling body (4) are including cooling oil pipe (41) and drawing liquid pump (42), drawing liquid pump (42) are fixed in on the vertical outer wall of outer box (3), the end of sending out of cooling oil pipe (41) and drawing liquid pump (42) intercommunication and run through outer box (3), and the ring cover surrounds and runs through outer box (3) and return drawing liquid pump (42) behind transformer (1), the terminal surface and the drawing liquid pump (42) fixed intercommunication that return of cooling oil pipe (41) simultaneously.

2. The heat-dissipating energy-saving transformer and the mounting structure thereof according to claim 1, wherein: be provided with on outer box (3) and keep apart box (5), keep apart on box (5) is fixed in the lateral wall at drawing liquid pump (42) place, and with drawing liquid pump (42) and cooling oil pipe (41) that run through out outer box (3).

3. The heat-dissipating energy-saving transformer and the mounting structure thereof according to claim 2, wherein: a plurality of ventilation openings (31) are further formed in the outer box body (3), and the ventilation openings (31) are respectively located on different vertical side walls of the outer box body (3).

4. The heat dissipation type energy-saving transformer and the mounting structure thereof according to claim 3, wherein: still be provided with several exhaust fan (32) on outer box (3), set up the screw thread on exhaust fan (32) rampart, exhaust fan (32) and vent (31) one-to-one, and with vent (31) threaded connection.

5. The heat dissipation type energy-saving transformer and the mounting structure thereof according to claim 4, wherein: the outer-layer box body (3) is further provided with a plurality of isolation nets (33), the isolation nets (33) correspond to the ventilation openings (31) one to one, and the isolation nets (33) are connected with the ventilation openings (31) in a clamping and embedding manner.

6. The heat dissipation type energy-saving transformer and the mounting structure thereof according to claim 1, wherein: the cooling oil pipe (41) is provided with a plurality of sealing rubber rings (43), and the sealing rubber rings (43) are respectively sleeved at the communication part of the cooling oil pipe (41) and the liquid pump (42).

7. The heat-dissipating energy-saving transformer and the mounting structure thereof according to claim 1, wherein: an insulating layer (34) for preventing current leakage is fixedly wrapped in the outer layer box body (3).

8. The heat-dissipating energy-saving transformer and the mounting structure thereof according to claim 1, wherein: the transformer (1) is further provided with a plurality of insulating bolts (11), and the transformer (1) is in threaded connection with the base (2) through the insulating bolts (11).