CN215496292U

CN215496292U - Cooling device of power transformer

Info

Publication number: CN215496292U
Application number: CN202121795712.9U
Authority: CN
Inventors: 姜艳
Original assignee: Suzhou Jialitong Power Engineering Equipment Co Ltd
Current assignee: Suzhou Jialitong Power Engineering Equipment Co Ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-11
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a cooling device of a power transformer, which comprises a box body structure, wherein a top cover structure is welded at the top of the box body structure, an automatic heat dissipation pivot structure is embedded and welded on the inner wall of the center of a transverse symmetrical shaft at the top of the top cover structure, cleaning frame structures are welded on the outer walls of two sides of the box body structure, the box body structure comprises a box body matrix, electronic elements, a heat dissipation frame and heat dissipation fins, a filter screen is arranged in the cooling device, can block all the outside dust, reduces the dust adhesion, greatly improves the safety of the interior of the transformer, by arranging the cleaning brush, the surface of the filter screen can be cleaned regularly, the occurrence of blockage is reduced, meanwhile, the safety and the high efficiency of the whole transformer radiating structure are further improved, and by arranging the solar cell panel, can provide continuous electric power for the intelligent fan shaft, thereby greatly improving the heat dissipation effect of the transformer.

Description

Cooling device of power transformer

Technical Field

The utility model relates to the technical field of power transformers, in particular to a cooling device of a power transformer.

Background

The transformer is one of main equipment of a power plant and a substation, and has the functions of increasing voltage to transmit electric energy to a power utilization area and reducing the voltage to use voltage of each level so as to meet the power utilization requirement.

There are the following problems: in the continuous development of society, power transformer becomes one of the leading equipment in modern power plant gradually, but common power transformer, the heat radiation structure of its both sides is comparatively simple, can't block the invasion of external dust, uses for a long time and under the condition of not clearing up, can lead to adhering to a large amount of dusts in the radiating groove, seriously influences the heat dissipation function of transformer, still can lead to the interior component to cause the condition of stagnation to appear because of the high temperature simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a cooling device of a power transformer.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a power transformer's cooling device, includes the box structure, the welding of box structure top has the top cap structure, the welding is inlayed to the horizontal symmetry axis center department inner wall in top cap structure top has automatic heat dissipation pivot structure, the outer wall of box structure both sides has all welded clean frame structure, the box structure, including box portion base member, electronic component, heat dissipation frame and fin, the top cap structure is qualified for the next round of competitions thimble group and lightning rod including top cap base member, shield, first line outgoing thimble group, second, automatic heat dissipation pivot structure, including solar cell panel, signal transmission axle, support and intelligent fan axle, clean frame structure is including clean frame base member, filter screen, electronic pivot, controller, clean pole and cleaning brush.

Preferably, the center of the bottom end of the inner wall of the box part base body is welded with the bottom of the electronic element, two ends of the inner wall of the box part base body are both embedded and welded with the outer wall of the bottom end of the heat dissipation frame, and the top end of the inner wall of the heat dissipation frame is both embedded and welded with the outer wall of the heat dissipation fin; through setting up the heat dissipation frame, can in time discharge the inside heat of transformer to further improve the security of whole transformer.

Preferably, the top ends of the outer walls of the two sides of the top cover base body are welded with the outer wall of one side of the dustproof cover, one end of a vertical symmetry axis at the top of the top cover base body is welded with the bottom of a first outgoing line sleeve group, the other end of the vertical symmetry axis at the top of the top cover base body is welded with the bottom of a second outgoing line sleeve group, and one end of a horizontal symmetry axis at the top of the top cover base body is welded with the bottom of the lightning rod; through setting up the shield, can prevent on the basis that the dust from falling into the transformer, be favorable to further improving the security of whole transformer.

Preferably, two ends of a transverse symmetrical shaft at the bottom of the solar cell panel are welded with the top of the signal transmission shaft, one side of the top end of the outer wall of the intelligent fan shaft is welded with the bottom of the signal transmission shaft, and the top end of the outer wall of the intelligent fan shaft is embedded and welded with the inner wall of the center of the bottom of the support; through setting up solar cell panel, can provide continuous electric power for intelligent fan axle to make transformer radiating effect promote greatly.

Preferably, the cleaning frame base body, the filter screen, the electric rotating shaft, the controller, the cleaning rod and the cleaning brush are all provided with two parts, the bottom of the cleaning frame base body is welded with the top of the filter screen, the center of the top of the filter screen is welded with the bottom of the electric rotating shaft, the top of the electric rotating shaft is welded with the bottom of the controller, the top end of the outer wall of the electric rotating shaft is embedded and welded with a vertical symmetrical shaft of the inner wall of the cleaning rod, and the bottom of the cleaning rod is bonded with the top of the cleaning brush; through setting up the filter screen, can stop external dust is whole, through setting up the cleaning brush, can regularly clean the filter screen surface, reduce the circumstances of blocking and take place, also further improved whole transformer heat radiation structure's security and high efficiency simultaneously.

Preferably, the top of the box part base body is welded with the bottom of the top cover base body, two ends of a vertical symmetric shaft at the bottom of the heat dissipation frame are welded with two ends of a vertical symmetric shaft at the outer wall of one side of the support, the bottom end of the outer wall of the intelligent fan shaft is movably sleeved at the bottom end of the inner wall of the heat dissipation frame, the bottom of the filter screen is welded with the top of the heat dissipation frame, and the outer wall at the bottom end of the solar cell panel is embedded and welded at the center of a transverse symmetric shaft at the top of the top cover base body; through setting up simple and easy connection structure, make whole transformer equipment step convenient and fast more, and then improve labourer's work efficiency.

The utility model has the following beneficial effects:

1. through setting up the filter screen, can block external dust is whole, when reducing the dust adnexed, the inside security of transformer has also been improved greatly, through setting up the cleaning brush, can regularly clean the filter screen surface, the condition that reduces the jam takes place, the security and the high efficiency of whole transformer heat radiation structure have also further been improved simultaneously, through setting up solar cell panel, can provide continuous electric power for intelligent fan axle, thereby make transformer radiating effect promote greatly.

2. Through setting up the shield, can prevent on the basis that the dust from falling into the transformer, be favorable to further improving the security of whole transformer.

Drawings

Fig. 1 is a three-dimensional view of a cooling device of a power transformer according to the present invention;

fig. 2 is a front sectional view of a cooling apparatus for a power transformer according to the present invention;

fig. 3 is a partially enlarged view of a region a in fig. 2 of a cooling apparatus for a power transformer according to the present invention.

Illustration of the drawings:

1. a box structure; 2. a roof structure; 3. an automatic heat dissipation pivot structure; 4. cleaning the frame structure; 11. a box base; 12. an electronic component; 13. a heat dissipation frame; 14. a heat sink; 21. a cap base; 22. a dust cover; 23. a first outlet bushing group; 24. a second outlet bushing group; 25. a lightning rod; 31. a solar panel; 32. a signal transmission shaft; 33. a support; 34. an intelligent fan shaft; 41. cleaning the frame substrate; 42. a filter screen; 43. an electric rotating shaft; 44. a controller; 45. a cleaning rod; 46. a cleaning brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: the utility model provides a power transformer's cooling device, including box structure 1, the welding of 1 top of box structure has top cap structure 2, the welding has automatic heat dissipation pivot structure 3 in the horizontal symmetry axis center department inner wall in 2 tops of top cap structure inlaying, the outer wall of 1 both sides of box structure has all welded clean frame structure 4, box structure 1, including case portion base member 11, electronic component 12, heat dissipation frame 13 and fin 14, top cap structure 2, including top cap base member 21, shield 22, first thimble group 23 that goes out the line, second thimble group 24 and lightning rod 25 of being qualified for the next round of competitions, automatic heat dissipation pivot structure 3, including solar cell panel 31, signal transmission axle 32, support 33 and intelligent fan axle 34, clean frame structure 4, including clean frame base member 41, filter screen 42, electronic rotating shaft 43, controller 44, clean pole 45 and cleaning brush 46.

The bottom center of the inner wall of the box part base body 11 is welded with the bottom of the electronic component 12, two ends of the inner wall of the box part base body 11 are all welded with the outer wall of the bottom of the heat dissipation frame 13 in an embedding manner, the top end of the inner wall of the heat dissipation frame 13 is all welded with the outer wall of the heat dissipation fin 14 in an embedding manner, the top ends of the outer walls of two sides of the top cover base body 21 are all welded with the outer wall of one side of the dust cover 22, one end of the top vertical symmetry shaft of the top cover base body 21 is welded with the bottom of the first outgoing line sleeve group 23, the other end of the top vertical symmetry shaft of the top cover base body 21 is welded with the bottom of the second outgoing line sleeve group 24, one end of the top transverse symmetry shaft of the top cover base body 21 is welded with the bottom of the lightning rod 25, two ends of the transverse symmetry shaft of the bottom of the solar cell panel 31 are all welded with the top of the signal transmission shaft 32, one side of the top end of the outer wall of the intelligent fan shaft 34 is welded with the bottom of the signal transmission shaft 32, the top end of the intelligent fan shaft 34 is welded with the inner wall of the center of the bottom of the support 33 in an embedding manner, the cleaning frame base body 41, A filter screen 42 and an electric rotating shaft 43, controller 44, cleaning rod 45 and cleaning brush 46 all are equipped with two, cleaning frame base member 41 bottom all welds with filter screen 42 top, filter screen 42 top center department all welds with electronic pivot 43 bottom, electronic pivot 43 top all welds with controller 44 bottom, the welding is all inlayed with the vertical symmetry axis department of cleaning rod 45 inner wall on electronic pivot 43 outer wall top, cleaning rod 45 bottom all bonds with cleaning brush 46 top, 11 tops of case portion base member and the welding of top cap base member 21 bottom, the vertical symmetry axis both ends in heat dissipation frame 13 bottom all welds with the vertical symmetry axis both ends of support 33 one side outer wall, the activity of 34 outer wall bottoms of intelligence fan axle is cup jointed in 13 inner wall bottoms of heat dissipation frame, filter screen 42 bottom all welds with 13 tops of heat dissipation frame, solar cell panel 31 bottom outer wall is inlayed and is welded in 21 top cap base member top horizontal symmetry axis center departments.

The working principle and the process are as follows: through setting up filter screen 42, external dust just can not float into in the box portion base member 11, also can not adhere to in heat dissipation frame 13 and fin 14, through adjusting controller 44, can let electronic pivot 43 drive cleaning brush 46 regularly and clear up filter screen 42 surface, when reducing the dust and adhering to, the radiating effect of whole transformer has also been improved, through the rotation of intelligence fan axle 34, can accelerate the inside thermal discharge of transformer, and then improve the security of whole transformer.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A cooling device of a power transformer comprises a box body structure (1), and is characterized in that: box structure (1) top welding has top cap structure (2), the welding is inlayed to the horizontal symmetry axis center department inner wall in top cap structure (2) top has automatic heat dissipation pivot structure (3), box structure (1) both sides outer wall all welds has clean frame structure (4), box structure (1) is including case portion base member (11), electronic component (12), heat dissipation frame (13) and fin (14), top cap structure (2) is including top cap base member (21), shield (22), first thimble group (23), the second thimble group (24) of being qualified for the next round of competitions and lightning rod (25), automatic heat dissipation pivot structure (3) is including solar cell panel (31), signal transmission axle (32), support (33) and intelligent fan axle (34), clean frame structure (4) is including clean frame base member (41), filter screen (42), An electric rotating shaft (43), a controller (44), a cleaning rod (45) and a cleaning brush (46).

2. A cooling apparatus for a power transformer according to claim 1, characterized in that: the welding bottom the electronic component (12) is located with electronic component (11) bottom center department to case portion base member (11) inner wall, case portion base member (11) inner wall both ends all inlay the welding with heat dissipation frame (13) bottom outer wall, heat dissipation frame (13) inner wall top all inlays the welding with fin (14) outer wall.

3. A cooling apparatus for a power transformer according to claim 1, characterized in that: the top cover is characterized in that the top ends of the outer walls of two sides of the top cover base body (21) are welded with the outer wall of one side of the dustproof cover (22), one end of the vertical symmetry axis at the top of the top cover base body (21) is welded with the bottom of the first outgoing line sleeve group (23), the other end of the vertical symmetry axis at the top of the top cover base body (21) is welded with the bottom of the second outgoing line sleeve group (24), and one end of the horizontal symmetry axis at the top of the top cover base body (21) is welded with the bottom of the lightning rod (25).

4. A cooling apparatus for a power transformer according to claim 1, characterized in that: the solar cell panel (31) bottom horizontal symmetry axis both ends all with signal transmission axle (32) top welding, intelligence fan axle (34) outer wall top one side and signal transmission axle (32) bottom welding, welding is inlayed with support (33) bottom center department inner wall on intelligence fan axle (34) outer wall top.

5. A cooling apparatus for a power transformer according to claim 1, characterized in that: clean frame base member (41), filter screen (42), electronic pivot (43), controller (44), clean pole (45) and cleaning brush (46) all are equipped with two, clean frame base member (41) bottom all with filter screen (42) top welding, filter screen (42) top center department all with electronic pivot (43) bottom welding, electronic pivot (43) top all with controller (44) bottom welding, welding is inlayed with the vertical symmetry axis department of cleaning pole (45) inner wall on electronic pivot (43) outer wall top all, cleaning pole (45) bottom all bonds with cleaning brush (46) top.

6. A cooling apparatus for a power transformer according to claim 1, characterized in that: the top of the box base body (11) is welded with the bottom of the top cover base body (21), the two ends of the vertical symmetric axis at the bottom of the heat dissipation frame (13) are welded with the two ends of the vertical symmetric axis at the outer wall of one side of the support (33), the bottom of the outer wall of the intelligent fan shaft (34) is movably sleeved at the bottom end of the inner wall of the heat dissipation frame (13), the bottom of the filter screen (42) is welded with the top of the heat dissipation frame (13), and the outer wall of the bottom of the solar cell panel (31) is embedded and welded at the center of the horizontal symmetric axis at the top of the top cover base body (21).