CN210956375U

CN210956375U - Cooling device for transformer

Info

Publication number: CN210956375U
Application number: CN201922063998.0U
Authority: CN
Inventors: 郭敬然; 韩书瑞; 张相敏; 李众众
Original assignee: Shandong Fuda Transformer Co ltd
Current assignee: Shandong Fuda Transformer Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-07-07
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a cooling device for transformer, including transformer installation cabinet, first heat dissipation module, second heat dissipation module and third heat dissipation module are installed respectively to the center of transformer installation cabinet bottom, the slider is all installed to the outer wall of first heat dissipation module and third heat dissipation module, the safety cover is installed at the top of transformer installation cabinet outer wall one side, first direction fan and second direction fan are installed respectively to the center of safety cover, the center in the safety cover outside is provided with the filter screen, the outer wall of transformer installation cabinet and the corresponding one side of safety cover are provided with the thermovent. The utility model discloses in, this cooling device for transformer not only the design has quick cooling body to construct, and it has water conservancy diversion mechanism still to design, both can dispel the heat fast to the transformer, also can discharge the accumulational heat of corner in the installation cabinet fast simultaneously, realizes whole rapid cooling, and work efficiency improves greatly, is worth wideling popularize.

Description

Cooling device for transformer

Technical Field

The utility model relates to a transformer cooling technical field especially relates to cooling device for transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer has the main functions of: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like, and can be classified into: along with the continuous healthy and high-speed development of Chinese economy, the continuous and rapid increase of power demand of power transformers and special transformers (electric furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors and the like), 4.69 trillion kilowatt hours of electricity consumption of the whole society in the whole country in 2011, the consumption demand is still vigorous after 11.7 percent of the increase in the last year, and the average electricity consumption of 3483 kilowatt hours per capita is increased by 351 kilowatt hours than the last year, which exceeds the average level of the world.

The internally mounted of transformer has numerous electrical components, can produce a large amount of heats after long-time continuous work, if not carry out quick radiating to it can lead to burning out of inside electrical components, thereby lead to the unable normal work of transformer, but there is certain problem in present current transformer cooling device's design, there are a lot of heat dissipation dead angles in the transformer, lead to a lot of heats can't follow and scatter out in the transformer installation cabinet, be unfavorable for the holistic cooling to the transformer, for this reason, we have proposed a new cooling device for the transformer.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cooling device for a transformer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the cooling device for the transformer comprises a transformer installation cabinet, wherein the center of the bottom of the transformer installation cabinet is respectively provided with a first heat dissipation module, a second heat dissipation module and a third heat dissipation module, a first fixing fastener and a second fixing fastener which correspond to the first heat dissipation module and the third heat dissipation module are respectively arranged on two sides of the bottom of the outer surface of the front end of the transformer installation cabinet, the outer walls of the first heat dissipation module and the third heat dissipation module are respectively provided with a slide block, the centers of the front ends of the first heat dissipation module, the second heat dissipation module and the third heat dissipation module are respectively fixedly connected with a handle block, the top of one side of the outer wall of the transformer installation cabinet is provided with a protective cover, the center of the protective cover is respectively provided with a first guide fan and a second guide fan, the center in the safety cover outside is provided with the filter screen, the outer wall of transformer installation cabinet is provided with the thermovent with the corresponding one side of safety cover.

As a further description of the above technical solution:

and a first fixing block and a second fixing block which correspond to the second heat dissipation module and the third heat dissipation module are respectively arranged on one side of the outer surface of the front end of the first heat dissipation module and one side of the outer surface of the front end of the second heat dissipation module.

As a further description of the above technical solution:

and two groups of cooling fans are arranged at the centers of the first heat dissipation module, the second heat dissipation module and the third heat dissipation module.

As a further description of the above technical solution:

the first heat dissipation module, the second heat dissipation module and the third heat dissipation module are connected in parallel through wires.

As a further description of the above technical solution:

the first heat dissipation module, the second heat dissipation module and the third heat dissipation module are all in sliding connection with the transformer installation cabinet, and fixing sliding grooves corresponding to the first heat dissipation module and the third heat dissipation module are formed in the bottoms of the two sides of the inner wall of the transformer installation cabinet.

As a further description of the above technical solution:

all fixedly connected with stabilizer blade in the edge of transformer installation cabinet bottom, just the center of transformer installation cabinet bottom is provided with the inlet port corresponding with first heat dissipation module, second heat dissipation module and third heat dissipation module.

As a further description of the above technical solution:

the protective cover is fixedly connected with the transformer installation cabinet through a plurality of fixing screws.

The utility model discloses following beneficial effect has: 1. the utility model provides a cooling device for transformer compares with traditional device, and the device simple structure, convenient and practical through design modular heat abstractor, can realize the autonomous working, and the interact is less, also is convenient for maintain simultaneously.

2. The device compares with traditional device, and its structure and design all have great innovation and improvement, and this cooling device for transformer not only design has quick cooling body, has still designed water conservancy diversion mechanism, both can dispel the heat fast to the transformer, also can discharge the accumulational heat in corner in the installation cabinet fast simultaneously, realizes whole rapid cooling, and work efficiency improves greatly, is worth wideling popularize.

Drawings

Fig. 1 is a front view structural diagram of a cooling device for a transformer according to the present invention;

fig. 2 is a side view structural diagram of a cooling device for a transformer according to the present invention;

fig. 3 is a top view structural diagram of the heat dissipation module of the cooling device for the transformer according to the present invention.

Illustration of the drawings:

1. a transformer mounting cabinet; 2. a first heat dissipation module; 3. a second heat dissipation module; 4. a third heat dissipation module; 5. a first fixed block; 6. a second fixed block; 7. a first fixing clip; 8. a second fixing clip; 9. a slider; 10. fixing the chute; 11. a handle block; 12. a support leg; 13. a protective cover; 14. a first guide fan; 15. a second guide fan; 16. a filter screen; 17. a set screw; 18. and a heat dissipation port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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 meaning 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, the present invention provides an embodiment: the cooling device for the transformer comprises a transformer installation cabinet 1, wherein a first heat dissipation module 2, a second heat dissipation module 3 and a third heat dissipation module 4 are respectively installed at the center of the bottom of the transformer installation cabinet 1, a first fixing fastener 7 and a second fixing fastener 8 which correspond to the first heat dissipation module 2 and the third heat dissipation module 4 are respectively arranged at two sides of the bottom of the outer surface of the front end of the transformer installation cabinet 1, sliding blocks 9 and the first heat dissipation module 2 are respectively installed on the outer walls of the first heat dissipation module 2 and the third heat dissipation module 4, the handle block 11 is fixedly connected to the centers of the front ends of the second heat dissipation module 3 and the third heat dissipation module 4, the protection cover 13 is installed at the top of one side of the outer wall of the transformer installation cabinet 1, the first guide fan 14 and the second guide fan 15 are installed at the center of the protection cover 13 respectively, the filter screen 16 is arranged at the center of the outer side of the protection cover 13, and the heat dissipation port 18 is arranged on one side, corresponding to the protection cover 13, of the outer wall of the transformer installation cabinet 1.

One side of the outer surface of the front ends of the first heat dissipation module 2 and the second heat dissipation module 3 is respectively provided with a first fixing block 5 and a second fixing block 6 corresponding to the second heat dissipation module 3 and the third heat dissipation module 4, the first fixing block 5 and the second fixing block 6 can fix the second heat dissipation module 3 and the third heat dissipation module 4, and after the first heat dissipation module 2 and the third heat dissipation module 4 are fixed by the first fixing clamp 7 and the second fixing clamp 8, the first heat dissipation module 2, the second heat dissipation module 3 and the third heat dissipation module 4 can be locked, and any one heat dissipation module can not be opened.

The centers of the first heat dissipation module 2, the second heat dissipation module 3 and the third heat dissipation module 4 are provided with two sets of cooling fans, and the multiple sets of cooling fans work simultaneously, so that the transformer can be quickly cooled, and the service life of the transformer is prolonged.

The first heat dissipation module 2, the second heat dissipation module 3 and the third heat dissipation module 4 are all connected in parallel through wires, the first heat dissipation module 2, the second heat dissipation module 3 and the third heat dissipation module 4 can work simultaneously through the parallel connection, meanwhile, the mutual influence is avoided, and when one heat dissipation module breaks down, the rest two heat dissipation modules can still continue to work.

First thermal module 2, second thermal module 3 and third thermal module 4 all with 1 sliding connection of transformer installation cabinet, and the bottom of 1 inner wall both sides of transformer installation cabinet all seted up with first thermal module 2 and the corresponding fixed spout 10 of third thermal module 4, through seting up fixed spout 10, both can make things convenient for first thermal module 2 and third thermal module 4 to slide, also can play limiting displacement to first thermal module 2 and third thermal module 4 simultaneously.

The equal fixedly connected with stabilizer blade 12 of edge department of transformer installation cabinet 1 bottom, and the center of transformer installation cabinet 1 bottom is provided with the inlet port corresponding with first heat dissipation module 2, second heat dissipation module 3 and third heat dissipation module 4, and stabilizer blade 12 can support transformer installation cabinet 1 certain height to make things convenient for first heat dissipation module 2, second heat dissipation module 3 and third heat dissipation module 4 to breathe in from the air inlet.

The protective cover 13 is fixedly connected with the transformer installation cabinet 1 through a plurality of fixing screws 17, and is convenient to detach and install through the fixing screws 17.

The working principle is as follows: the cooling device for the transformer and the traditional device provided by the utility model have great improvement and innovation, when the cooling device for the transformer is used, the transformer installation cabinet 1 can emit a large amount of heat after continuously working for a period of time, at the moment, a plurality of groups of cooling fans arranged at the centers of the first heat dissipation module 2, the second heat dissipation module 3 and the third heat dissipation module 4 at the bottom center of the transformer installation cabinet 1 can work simultaneously to quickly dissipate the heat of the transformer, the heat generated by the transformer is all blown to the top of the transformer installation cabinet 1, the first guide fan 14 and the second guide fan 15 are respectively arranged in the protective cover 13 at one side of the outer wall of the transformer installation cabinet 1, the first guide fan 14 and the second guide fan 15 can blow out all the hot air from the heat dissipation port 18, thereby the heat of all corners in the transformer installation cabinet 1 can be blown out quickly, thereby realize the whole quick heat dissipation to transformer installation cabinet 1.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Cooling device for transformer, including transformer installation cabinet (1), its characterized in that: a first heat dissipation module (2), a second heat dissipation module (3) and a third heat dissipation module (4) are respectively installed at the center of the bottom of the transformer installation cabinet (1), first fixing clamping pieces (7) and second fixing clamping pieces (8) corresponding to the first heat dissipation module (2) and the third heat dissipation module (4) are respectively arranged on two sides of the outer surface bottom of the front end of the transformer installation cabinet (1), sliding blocks (9) are respectively installed on the outer walls of the first heat dissipation module (2) and the third heat dissipation module (4), handle blocks (11) are respectively fixedly connected at the centers of the front ends of the first heat dissipation module (2), the second heat dissipation module (3) and the third heat dissipation module (4), a protection cover (13) is installed at the top of one side of the outer wall of the transformer installation cabinet (1), and a first guide fan (14) and a second guide fan (15) are respectively installed at the center of the protection cover (13), the center in safety cover (13) outside is provided with filter screen (16), the outer wall of transformer installation cabinet (1) is provided with thermovent (18) with the corresponding one side of safety cover (13).

2. The cooling device for a transformer according to claim 1, wherein: and a first fixing block (5) and a second fixing block (6) which correspond to the second heat dissipation module (3) and the third heat dissipation module (4) are respectively arranged on one side of the outer surface of the front end of the first heat dissipation module (2) and one side of the outer surface of the front end of the second heat dissipation module (3).

3. The cooling device for a transformer according to claim 1, wherein: and two groups of cooling fans are arranged at the centers of the first heat dissipation module (2), the second heat dissipation module (3) and the third heat dissipation module (4).

4. The cooling device for a transformer according to claim 1, wherein: the first heat dissipation module (2), the second heat dissipation module (3) and the third heat dissipation module (4) are connected in parallel through wires.

5. The cooling device for a transformer according to claim 1, wherein: the first heat dissipation module (2), the second heat dissipation module (3) and the third heat dissipation module (4) are all connected with the transformer installation cabinet (1) in a sliding mode, and fixing sliding grooves (10) corresponding to the first heat dissipation module (2) and the third heat dissipation module (4) are formed in the bottoms of the two sides of the inner wall of the transformer installation cabinet (1).

6. The cooling device for a transformer according to claim 1, wherein: equal fixedly connected with stabilizer blade (12) in the edge of transformer installation cabinet (1) bottom, just the center of transformer installation cabinet (1) bottom is provided with the inlet port corresponding with first heat dissipation module (2), second heat dissipation module (3) and third heat dissipation module (4).

7. The cooling device for a transformer according to claim 1, wherein: the protection cover (13) is fixedly connected with the transformer installation cabinet (1) through a plurality of fixing screws (17).