CN212230209U

CN212230209U - Heat radiation structure of transformer metal casing

Info

Publication number: CN212230209U
Application number: CN202021367081.6U
Authority: CN
Inventors: 张要锋; 王文钢; 程坤明; 党学全
Original assignee: Luoyang Xinghe Special Transformer Co ltd
Current assignee: Luoyang Xinghe Special Transformer Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2020-12-25
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a transformer metal casing's heat radiation structure, including the box, the crooked type cooling tube of inside fixedly connected with of box tank wall, and the first heating panel of top fixedly connected with of box inner surface, the bottom fixedly connected with heat conduction pole of first heating panel, the bottom of heat conduction pole runs through the box and extends to the outside of box, and the bottom fixedly connected with second heating panel of heat conduction pole, the left side fixedly connected with water tank of box, and the top fixedly connected with water pump of water tank, the utility model relates to a transformer technical field. This transformer metal casing's heat radiation structure, through first heating panel and heat conduction pole with the heat transmission in the box to outside second heating panel, through being equipped with water pump and crooked type cooling tube, the extraction of water pump forms the hydrologic cycle and dispels the heat to the box to because shutoff ball and extension spring's cooperation has prevented the water countercurrent effectively when carrying out the hydrologic cycle, reaches better radiating effect.

Description

Heat radiation structure of transformer metal casing

Technical Field

The utility model relates to a transformer technical field specifically is a transformer metal casing's heat radiation structure.

Background

The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core. The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, and the like. According to the application, the method can be divided into: power transformers and special transformers, such as furnace transformers, rectifier transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impulse transformers, instrument transformers, electronic transformers, reactors, and transformers.

The existing heat dissipation of a metal shell of a transformer usually adopts a water cooling or air cooling mode to dissipate heat, and when the heat dissipation is carried out by using water cooling, the phenomenon of water backflow is easy to occur when water in a water tank is full, so that the heat dissipation effect is reduced.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, the present invention provides a heat dissipation structure for a metal case of a transformer, so as to solve the problems mentioned in the background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a heat dissipation structure of a metal shell of a transformer comprises a box body, wherein a bent heat dissipation pipe is fixedly connected inside the wall of the box body, the top of the inner surface of the box body is fixedly connected with a first heat dissipation plate, the bottom of the first heat dissipation plate is fixedly connected with a heat conduction rod, the bottom end of the heat conduction rod penetrates through the box body and extends to the outside of the box body, the bottom end of the heat conducting rod is fixedly connected with a second heat radiating plate, the left side of the box body is fixedly connected with a water tank, and the top of the water tank is fixedly connected with a water pump, one end of the bent radiating pipe is communicated with a connecting pipe, the left end of the connecting pipe is communicated with the right side of the water tank, the right side of the inner surface of the water tank is fixedly connected with an L-shaped connecting plate, and the upper and lower both sides on L type connecting plate right side all fixedly connected with extension spring, extension spring's right-hand member fixedly connected with shutoff ball, and the equal fixedly connected with refrigeration plant in both sides around the water tank internal surface.

Preferably, the mouth intercommunication that draws water of water pump has the drinking-water pipe, the one end that the drinking-water pipe kept away from the water pump mouth runs through the water tank and extends to the inside of water tank.

Preferably, the water outlet of the water pump is communicated with a water outlet pipe, and one end, far away from the water outlet of the water pump, of the water outlet pipe is communicated with the other end of the bent radiating pipe.

Preferably, the number of the heat conducting rods is multiple, and the bottom of the L-shaped connecting plate is fixedly connected with the bottom of the inner surface of the water tank.

Preferably, the right side of the blocking ball extends to the inside of the connecting pipe, and the diameter of the blocking ball is not less than that of the connecting pipe.

Advantageous effects

The utility model provides a transformer metal casing's heat radiation structure. Compared with the prior art, the method has the following beneficial effects:

(1) this transformer metal casing's heat radiation structure, through first heating panel and heat conduction pole with the heat transmission in the box to outside second heating panel, through being equipped with water pump and crooked type cooling tube, utilize hydrologic cycle to dispel the heat to the box to because shutoff ball and extension spring's cooperation when carrying out hydrologic cycle, prevented water countercurrent effectively, reach better radiating effect.

Drawings

FIG. 1 is a cross-sectional view of the outer wall of the tank body and the water tank of the present invention;

FIG. 2 is a sectional view of the box body of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a box body; 2. a bent radiating pipe; 3. a first heat dissipation plate; 4. a heat conducting rod; 5. a second heat dissipation plate; 6. a water tank; 7. a water pump; 8. a connecting pipe; 9. an L-shaped connecting plate; 10. an extension spring; 11. plugging the ball; 12. a refrigeration device; 13. a water pumping pipe; 14. and (5) discharging a water pipe.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a heat dissipation structure of a transformer metal shell comprises a box body 1, wherein a bent type heat dissipation pipe 2 is fixedly connected inside the wall of the box body 1, a first heat dissipation plate 3 is fixedly connected to the top of the inner surface of the box body 1, a heat conduction rod 4 is fixedly connected to the bottom of the first heat dissipation plate 3, the number of the heat conduction rods 4 is multiple, the bottom end of each heat conduction rod 4 penetrates through the box body 1 and extends to the outside of the box body 1, a second heat dissipation plate 5 is fixedly connected to the bottom end of each heat conduction rod 4, a water tank 6 is fixedly connected to the left side of the box body 1, a water pump 7 is fixedly connected to the top of the water tank 6, a water pumping port of the water pump 7 is communicated with a water pumping pipe 13, one end, away from the water pumping port of the water pump 7, of the water pumping pipe 13 penetrates through the water tank 6 and extends to the inside of, one end of the bent radiating pipe 2 is communicated with a connecting pipe 8, the left end of the connecting pipe 8 is communicated with the right side of the water tank 6, the right side of the inner surface of the water tank 6 is fixedly connected with an L-shaped connecting plate 9, the bottom of the L-shaped connecting plate 9 is fixedly connected with the bottom of the inner surface of the water tank 6, the upper side and the lower side of the right side of the L-shaped connecting plate 9 are fixedly connected with extension springs 10, the right end of each extension spring 10 is fixedly connected with a blocking ball 11, the right side of each blocking ball 11 extends into the connecting pipe 8, the diameter of each blocking ball 11 is not smaller than that of the connecting pipe 8, refrigeration equipment 12 is fixedly connected with the front side and the rear side of the inner surface of the water tank 6, heat in the tank 1 is transmitted to an external second radiating plate 5 through a first radiating plate 3 and a heat conducting rod 4, the water pump 7 and the bent radiating pipe 2 are arranged, the tank 1 is, effectively prevents water from flowing reversely, and achieves better heat dissipation effect.

And those not described in detail in this specification are well within the skill of those in the art.

During the use, heat transmission to outside second heating panel 5 in the box 1 through first heating panel 3 and heat conduction pole 4, start water pump 7 and refrigeration plant 12, cold water in the box 1 is extracted by drinking-water pipe 13, then give crooked type cooling tube 2 by outlet pipe 14 transmission, cold water is through crooked type cooling tube 2, take away the heat of box 1 conduction, because the setting of shutoff ball 11 when carrying out hydrologic cycle, make extension spring 10 shrink under the impact of rivers, rivers go into water tank 6, if the water in the water tank is more full, because shutoff connecting pipe 8 under the effect of extension spring 10 elasticity of shutoff ball 11, play the effect of preventing water against the current.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transformer metal casing's heat radiation structure, includes box (1), its characterized in that: the heat dissipation device is characterized in that a bent radiating pipe (2) is fixedly connected inside the wall of the box body (1), a first radiating plate (3) is fixedly connected to the top of the inner surface of the box body (1), a heat conducting rod (4) is fixedly connected to the bottom of the first radiating plate (3), the bottom of the heat conducting rod (4) penetrates through the box body (1) and extends to the outside of the box body (1), a second radiating plate (5) is fixedly connected to the bottom of the heat conducting rod (4), a water tank (6) is fixedly connected to the left side of the box body (1), a water pump (7) is fixedly connected to the top of the water tank (6), a connecting pipe (8) is communicated with one end of the bent radiating pipe (2), the left end of the connecting pipe (8) is communicated with the right side of the water tank (6), an L-shaped connecting plate (9) is fixedly connected to the right side of the inner surface of the water tank (, the right end of the extension spring (10) is fixedly connected with a blocking ball (11), and the front side and the rear side of the inner surface of the water tank (6) are fixedly connected with refrigeration equipment (12).

2. The heat dissipation structure of the metal shell of the transformer as recited in claim 1, wherein: the mouth intercommunication that draws water of water pump (7) has drinking-water pipe (13), the one end that water pump (7) were drawn water mouth is kept away from in drinking-water pipe (13) runs through water tank (6) and extends to the inside of water tank (6).

3. The heat dissipation structure of the metal shell of the transformer as recited in claim 1, wherein: the water outlet of the water pump (7) is communicated with a water outlet pipe (14), and one end, far away from the water outlet of the water pump (7), of the water outlet pipe (14) is communicated with the other end of the bent radiating pipe (2).

4. The heat dissipation structure of the metal shell of the transformer as recited in claim 1, wherein: the number of the heat conducting rods (4) is set to be a plurality, and the bottom of the L-shaped connecting plate (9) is fixedly connected with the bottom of the inner surface of the water tank (6).

5. The heat dissipation structure of the metal shell of the transformer as recited in claim 1, wherein: the right side of shutoff ball (11) extends to the inside of connecting pipe (8), and the diameter of shutoff ball (11) is not less than the diameter of connecting pipe (8).