CN208093314U - A kind of radiator of dry-type transformer - Google Patents

Abstract

The utility model discloses a kind of radiators of dry-type transformer, including jacket casing, the left and right ends of the jacket casing are both provided with blower housing, the inside of the blower housing is equipped with wind turbine, motor is installed at the front of the blower housing and the opposite position of wind turbine, side of the blower housing far from jacket casing is provided with heat-dissipating pipe, side of the heat-dissipating pipe far from blower housing is provided with heat emission hole set, the radiator of the dry-type transformer is a jacket casing shape, coiling group can be passed through, it is further equipped with heat dissipation pipe sleeve, limit the space of heat dissipation air flowing, avoid the disperse of hot wind occurring using air air draught cooling, improve the efficiency of heat dissipation；The outer wall of jacket casing is provided with water jacket simultaneously, the air that heat pair can be exchanged with coiling group cools down, and forms flow circuit under the action of wind turbine from circulation pipe, improves the efficiency of heat dissipation, can take away the heat of more coiling groups.

Description

A kind of radiator of dry-type transformer

Technical field

The utility model belongs to transformer technology field, and in particular to a kind of radiator of dry-type transformer.

Background technology

Dry-type transformer is widely used in local lighting, skyscraper, airport, the places such as harbour CNC mechanical equipments, simply Say dry-type transformer just and refer to that the transformer that iron core and winding are not immersed in insulating oil, the heat dissipation of dry-type transformer rely primarily on Air-cooled form, but current radiator still has a little shortcoming.

The radiator of current dry-type transformer installs upper fan in the bottom of coiling group mostly, and by air duct to whole A coiling group is cooled down, and this mode can make the hot wind disperse of entire coiling group in the inside of transformer case, some bands There is phenomena such as air of heat produces influence, cause aging, failure on internal other electronic components, while can also reduce scattered The efficiency of heat；Due to the limitation of the installation environment of transformer, dust can be fallen at the aperture of heat emission hole, cause heat dissipation discharge by Obstacle, if things go on like this heat dissipation are difficult to be discharged so that failure, transformer can be damaged, etc. problem due to overheat and need We solve.

Utility model content

The purpose of this utility model is to provide a kind of radiators of dry-type transformer, to solve in above-mentioned background technology The radiator of the current dry-type transformer proposed installs upper fan in the bottom of coiling group mostly, and by air duct to entire Coiling group is cooled down, and this mode can make the hot wind disperse of entire coiling group in the inside of transformer case, some are carried Phenomena such as air of heat produces influence, causes aging, failure on internal other electronic components, while can also reduce heat dissipation Efficiency；Due to the limitation of the installation environment of transformer, dust can be fallen at the aperture of heat emission hole, and heat dissipation discharge is caused to be hindered Hinder, if things go on like this heat dissipation is difficult to be discharged so that failure, the problem of transformer can be damaged due to overheat.

To achieve the above object, the utility model provides the following technical solutions：A kind of radiator of dry-type transformer, packet Jacket casing is included, the left and right ends of the jacket casing are both provided with blower housing, and the blower housing is fixedly connected by bolt with pipe sleeve, The inside of the blower housing is equipped with wind turbine, and electricity is equipped at the front of the blower housing and the opposite position of wind turbine Machine, the motor are rotatablely connected by rotation axis and wind turbine, and side of the blower housing far from jacket casing is provided with heat-dissipating pipe, and Blower housing is threadedly coupled with heat-dissipating pipe, and side of the heat-dissipating pipe far from blower housing is provided with heat emission hole set, the heat dissipation Hole side of the set far from heat-dissipating pipe offers heat emission hole.

Preferably, the jacket casing is hollow type sandwich, and intensive circular hole is offered on the inner wall of jacket casing.

Preferably, the top of the left end above the jacket casing and heat-dissipating pipe is connected by circulation pipe, and the right side above jacket casing End is connect with the top of heat-dissipating pipe also by circulation pipe.

Preferably, mounting plate is provided on the outer wall of the heat emission hole set, the heat emission hole set is close to blower housing side Upper and lower ends be both provided with chimeric block, offer embeded slot at the blower housing and chimeric block opposite position.

Preferably, cyclic water jacket is installed, the cyclic water jacket is solid by clips and pipe sleeve on the outer wall of the jacket casing Fixed connection, and the center position of cyclic water jacket is provided with water pump, the water pump and motor and is electrically connected with extraneous power supply.

Compared with prior art, the utility model has the beneficial effects that：The radiator of the dry-type transformer is a cylinder Shell-like can pass through coiling group, be further equipped with heat emission hole set, limit the space of heat dissipation air flowing, avoid utilizing sky There is the disperse of hot wind in aspiration air cooling, improves the efficiency of heat dissipation；The outer wall of jacket casing is provided with water jacket simultaneously, can pair with The air that coiling group exchanges heat is cooled down, and forms flow circuit under the action of wind turbine from circulation pipe, is improved scattered The efficiency of heat, can take away the heat of more coiling groups, while most transformer usage time is longer or due to building ring Border limits, and upper dust is easily infected at the aperture of heat emission hole 9, affects heat sinking function, and the heat emission hole set 8 on the radiator can With by unloading bolt on a mounting board, and remove, easy cleaning and maintenance.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the front view of the utility model；

Fig. 3 is the vertical view of the utility model.

In figure：1- jacket casings, 2- circular holes, 3- circulation pipes, 4- blower housings, 5- wind turbines, 6- cyclic water jackets, 7- heat-dissipating pipes, 8- Heat emission hole set, 9- heat emission holes, 10- chimeric blocks, 11- embeded slots, 12- motors, 13- water pumps, 14- mounting plates.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of radiator of dry-type transformer, including The left and right ends of jacket casing 1, jacket casing 1 are both provided with blower housing 4, and blower housing 4 is fixedly connected by bolt with sleeve 1, wind turbine The inside of shell 4 is equipped with wind turbine 5, and motor 12, motor are equipped at the front of blower housing 4 and the opposite position of wind turbine 5 12 are rotatablely connected by rotation axis and wind turbine 5, and side of the blower housing 4 far from jacket casing 1 is provided with heat-dissipating pipe 7, and blower housing 4 It is threadedly coupled with heat-dissipating pipe 7, side of the heat-dissipating pipe 7 far from blower housing 4 is provided with heat emission hole set 8, and heat emission hole set 8 is far from heat dissipation The side of pipe 7 offers heat emission hole 9.

In the present embodiment, it is preferred that jacket casing 1 is hollow type sandwich, and offers intensive circle on the inner wall of jacket casing 1 Hole 2, when wind turbine 4 during the work time, the heat of coiling group can be discharged from circular hole 2, the presence of jacket casing 1 can limit The space that the air that radiates flows avoids the disperse of hot wind occurring using air air draught cooling, to the stabilization of other internal electric appliances Work provides protection, while also improving the efficiency of heat dissipation.

In the present embodiment, it is preferred that the left end of 1 top of jacket casing is connect with the top of heat-dissipating pipe 7 by circulation pipe 3, and cylinder The right end of 1 top of set is connect with the top of heat-dissipating pipe 7 also by circulation pipe 3, since the bore of general heat emission hole 9 is just smaller, Air by that can be depressurized, air discharge has some setbacks, wind turbine can also make a noise, and can be impacted to the work of wind turbine, together When by the wind of wind turbine 4 be cold wind, circulation pipe 3 can also be again passed by and form air circulation, cold wind meeting again at this time with wind turbine 4 It is contacted with coiling group, so that coiling group is cooled down, improve cooling efficiency.

In the present embodiment, it is preferred that be provided with mounting plate 14 on the outer wall of heat emission hole set 8, heat emission hole set 8 is close to wind turbine The upper and lower ends of 4 side of shell are both provided with chimeric block 10, are offered at blower housing 4 and 10 opposite position of chimeric block embedding Slot 11 is closed, heat emission hole set 8 is not integrated with shell, but integrated with radiator, due to most transformer usage time After longer, it is easily infected with upper dust at the aperture of heat emission hole 9, affects heat sinking function, and the heat emission hole set 8 on the radiator can It with by unloading bolt on a mounting board, and removes, easy cleaning and maintenance, use is very convenient.

In the present embodiment, it is preferred that cyclic water jacket 6 is installed, cyclic water jacket 6 passes through clips 15 on the outer wall of jacket casing 1 It is fixedly connected with sleeve 1, and the center position of cyclic water jacket 6 is provided with water pump 13, water pump 13 and motor 12 and extraneous power supply It is electrically connected, so that cooling water flows through the outer wall of sleeve 1 with the cricoid type of flow, to the wind of internal flow in cyclic water jacket 6 It is cooled down so that the wind for absorbing coiling group heat is cooled down again, and one side wind turbine 4 is all the material of plastics, using wind The service life of wind turbine 4 can be extended when machine 4, it can be again when on the other hand these cold wind can turn again to sleeve 1 from circulation pipe 3 It is contacted with coiling group, generates heat exchange with coiling group, improve the efficiency of heat dissipation.

Operation principle：When the utility model is used, using sleeve 1 is sleeved in the coiling group of transformer first, then lead to It crosses bolt to fix sleeve 1, and set loads onto shell on the transformer, then installs heat emission hole set 8 on corresponding position again, make The chimeric block 10 obtained on heat emission hole set 8 can be embedded on blower housing 4 in corresponding embeded slot 11, then on mounting plate 14 8 installation of heat emission hole set on the shell, then water pump 13 and motor 12 is connected with the mains by bolt, installation is completed, in use, working as Coiling group generates heat adstante febre due to work, and motor 12 drives wind turbine 5 to rotate, and the air around coiling group is taken away, The water pump 13 on 1 outer wall of sleeve drives internal water to circulate simultaneously, due to the rotation of wind turbine 5, the air meeting containing heat With the interior side contacts with outer wall in the interlayer of sleeve 1, and cooled down due to circulating for water, the air themperature taken away in this way It is smaller than temperature before, since most of wind turbine 4 is all the material of plastics, the service life of wind turbine 4 can be extended, these are cooled down Air heat-dissipating pipe 7 is rotated through due to wind turbine 4, most of air is discharged from the heat emission hole 9 on heat emission hole set 10, small portion Divide and pass through circulation pipe 3 again, and be flowed into the interlayer of sleeve 1, these wind to be cooled down can contact again with coiling group, take away heat Amount forms heat dissipation cycle so that entire air avoids the disperse of heat, improve the efficiency of heat dissipation, simultaneously in Bottomhole pressure After most transformer usage time is longer, it is easily infected with upper dust at the aperture of heat emission hole 9, affects heat sinking function, and is somebody's turn to do Heat emission hole set 8 on radiator can be by unloading bolt on a mounting board, and removes, and easy cleaning and maintenance use ten The convenience divided, entire workflow terminate.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of radiator of dry-type transformer, including jacket casing (1), it is characterised in that：The left and right ends of the jacket casing (1) are equal It is provided with blower housing (4), the blower housing (4) is fixedly connected by bolt with jacket casing (1), the blower housing (4) Inside is equipped with wind turbine (5), and motor (12) is equipped at the front of the blower housing (4) and the opposite position of wind turbine (5), The motor (12) is rotatablely connected by rotation axis and wind turbine (5), and side of the blower housing (4) far from jacket casing (1) is arranged There is heat-dissipating pipe (7), and blower housing (4) is threadedly coupled with heat-dissipating pipe (7), the one of the separate blower housing (4) of the heat-dissipating pipe (7) Side is provided with heat emission hole set (8), and side of the heat emission hole set (8) far from heat-dissipating pipe (7) offers heat emission hole (9).

2. a kind of radiator of dry-type transformer according to claim 1, it is characterised in that：During the jacket casing (1) is Empty formula sandwich, and intensive circular hole (2) is offered on the inner wall of jacket casing (1).

3. a kind of radiator of dry-type transformer according to claim 1, it is characterised in that：Above the jacket casing (1) Left end connect by circulation pipe (3) with the top of heat-dissipating pipe (7), and the top of the right end above jacket casing (1) and heat-dissipating pipe (7) It is connected also by circulation pipe (3).

4. a kind of radiator of dry-type transformer according to claim 1, it is characterised in that：The heat emission hole set (8) Outer wall on be provided with mounting plate (14), upper and lower ends of the heat emission hole set (8) close to blower housing (4) side are both provided with Embeded slot (11) is offered at chimeric block (10), the blower housing (4) and chimeric block (10) opposite position.

5. a kind of radiator of dry-type transformer according to claim 1, it is characterised in that：Outside the jacket casing (1) Cyclic water jacket (6) is installed, the cyclic water jacket (6) is fixedly connected by clips (15) with jacket casing (1), and recirculated water on wall The center position of set (6) is provided with water pump (13), the water pump (13) and motor (12) and is electrically connected with extraneous power supply.