CN211788522U

CN211788522U - Air-cooled heat dissipation three-winding transformer

Info

Publication number: CN211788522U
Application number: CN202020758196.1U
Authority: CN
Inventors: 戴林书; 朱哲
Original assignee: Hefei Duoyuan Power Saving Technology Co ltd
Current assignee: Hefei Duoyuan Power Saving Technology Co ltd
Priority date: 2020-05-10
Filing date: 2020-05-10
Publication date: 2020-10-27
Anticipated expiration: 2030-05-10

Abstract

The utility model discloses an air-cooled heat dissipation three-winding transformer, which comprises an outer shell body, the shell body upper surface is provided with the lug, and is provided with transformer body in the shell body, the last fan that is provided with of transformer body, and transformer body upper end are provided with temperature sensor, the interior top of shell body is provided with the controller, and the side of shell body is provided with the amortization takeover. This three winding transformers of air-cooled heat dissipation, be provided with the temperature-sensing ware, the fan, the fin, heat dissipation casing and fan, under the temperature-sensing ware effect, when transformer body temperature is less than the setting value, strengthen the radiating effect of transformer body under the effect of fin, carry out the forced air cooling to the fin through the fan simultaneously, improve the cooling effect to the transformer body, when the detection temperature is higher than the setting value, can cool down transformer body under the effect of fan simultaneously, and accelerate the interior thermal flow of shell, accelerate the heat dissipation, first filter layer and second filter layer reduce impurity and get into in it.

Description

Air-cooled heat dissipation three-winding transformer

Technical Field

The utility model relates to a transformer technical field specifically is a three winding transformers of air-cooled heat dissipation.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, heat is generated in the running process of the transformer, the ambient temperature can be increased except the temperature of the transformer, the general transformer dissipates heat in a mode of adding radiating fins on a shell, the heat dissipation effect is poor, the service life of the transformer is easy to reduce due to high temperature for a long time, and the problem is solved by the air-cooled heat dissipation three-winding transformer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air-cooled three winding transformers that dispel heat to solve the transformer operation in-process that proposes in the above-mentioned background art and produce the heat, except that self temperature risees, also can make ambient temperature rise, general transformer passes through the mode heat dissipation that the shell adds the fin, and its radiating effect is poor, the high problem that easily reduces the life of transformer of long-time temperature.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air-cooled heat dissipation three-winding transformer, includes the shell body, the shell body upper surface is provided with the lug, and is provided with the transformer body in the shell body, be provided with the fan on the transformer body, and be provided with temperature sensor on the transformer body, the interior top of shell body is provided with the controller, and the side of shell body is provided with the amortization takeover.

Preferably, the outer shell comprises a sound insulation layer, the sound insulation layer is embedded on the inner side wall of the outer shell, lifting lugs are symmetrically arranged on the outer shell, the transformer body comprises a heat dissipation shell, cooling fins, an air outlet pipe, a fan, an air inlet pipe and a first filter layer, the cooling fins are arranged on the side surface of the transformer body, the outer ends of the cooling fins penetrate through the inner side surface of the heat dissipation shell, the heat dissipation shell is communicated with the air outlet pipe, the air outlet pipe penetrates through the inner front side wall of the outer shell, the fan is arranged on the heat dissipation shell on the rear side and is communicated with the air inlet pipe, the air inlet pipe penetrates through the inner rear side wall of the heat dissipation shell, the first filter layer is arranged on the inner side wall of the air inlet pipe, the fans are arranged in two groups, the fans are symmetrically arranged relative, the amortization is taken over including the second filter layer, and the second filter layer setting is taken over on the inside wall of amortization.

Compared with the prior art, the beneficial effects of the utility model are that: the air-cooled heat-dissipation three-winding transformer,

(1) the transformer body cooling device is provided with a temperature sensor, a fan, a cooling fin, a cooling shell and a fan, when the temperature of the transformer body is lower than a set value under the action of the temperature sensor, the cooling effect of the transformer body is enhanced under the action of the cooling fin, meanwhile, the cooling fin is cooled by air through the fan, the cooling effect of the transformer body is improved, when the detected temperature is higher than the set value, the transformer body can be cooled under the action of the fan, the flow of heat in the outer shell is accelerated, and the cooling is accelerated;

(2) the intake pipe inside wall is provided with first filter layer and amortization takeover inside wall and is provided with the second filter layer, reducible impurity etc. get into in it, the shell body inside wall is provided with the puigging and the amortization takeover of setting simultaneously, reduces the noise that transformer work produced.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the left side view of the cross-section of the present invention;

FIG. 3 is a schematic view of the structure of the intake pipe of the present invention;

fig. 4 is the schematic view of the work flow structure of the present invention.

In the figure: 1. the transformer comprises an outer shell, 101, a sound insulation layer, 2, a lifting lug, 3, a transformer body, 301, a heat dissipation shell, 302, a cooling fin, 303, an air outlet pipe, 304, a fan, 305, an air inlet pipe, 306, a first filtering layer, 4, a fan, 5, a temperature sensor, 6, a controller, 7, a silencing connecting pipe, 701 and a second filtering layer.

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. 1-4, the present invention provides a technical solution: the utility model provides an air-cooled heat dissipation three-winding transformer, includes shell body 1, and shell body 1 upper surface is provided with lug 2, and is provided with transformer body 3 in the shell body 1, is provided with fan 4 on the transformer body 3, and is provided with temperature sensor 5 on the transformer body 3, and the interior top of shell body 1 is provided with controller 6, and the side of shell body 1 is provided with amortization takeover 7.

Specifically, shell body 1 is including puigging 101, and puigging 101 inlays on shell body 1's inside wall, and the symmetry is provided with lug 2 on the shell body 1, hangs up when being convenient for the transformer installation through lug 2, and puigging 101 reduces the noise that transformer work produced.

Specifically, the transformer body 3 includes a heat dissipation casing 301, heat dissipation fins 302, an air outlet pipe 303, a fan 304, an air inlet pipe 305 and a first filter layer 306, the heat dissipation fins 302 are arranged on the side face of the transformer body 3, the outer ends of the heat dissipation fins 302 penetrate through the inner side face of the heat dissipation casing 301, the heat dissipation casings 301 on the front side are communicated with each other between the heat dissipation casings 301, the air outlet pipe 303 penetrates through the inner front side wall of the outer casing 1, the fan 304 is arranged on the heat dissipation casing 301 on the rear side, the fan 304 is communicated with the air inlet pipe 305, the air inlet pipe 305 penetrates through the inner rear side wall of the heat dissipation casing 301, the inner side wall of the air inlet pipe 305 is provided with the first filter layer 306, the heat dissipation fins 302 enhance the heat dissipation effect of the transformer body.

Specifically, the fans 4 are arranged in two groups, the fans 4 are symmetrically arranged about the center line of the transformer body 3, and the fans 4 can cool the transformer body 3 and accelerate the flow of heat in the outer shell 1.

Specifically, fan 4, temperature sensor 5, be electric connection between controller 6 and the fan 304, detect through temperature sensor 5, the temperature is in the certain limit, can through the heat dissipation of transformer body 3 self, when the temperature reaches certain definite value and is less than the setting value, through the fan 304 to the cooling fin 302 cooling, strengthen transformer body 3's heat dissipation, the temperature is higher than the setting value, to transformer body 3 cooling under fan 4 effect, and accelerate the heat flow in the shell body 1, accelerate the heat dissipation.

Specifically, the silencing connecting pipe 7 comprises a second filtering layer 701, the second filtering layer 701 is arranged on the inner side wall of the silencing connecting pipe 7, and the second filtering layer 701 reduces impurities to enter the interior through the silencing connecting pipe 7.

The working principle is as follows: when the air-cooled heat dissipation three-winding transformer is used, the transformer is conveniently lifted by the lifting lugs 2 for installation when the transformer is installed, a power supply is switched on, heat is generated when the transformer normally operates, when the temperature is in a certain value range, the transformer body 3 can dissipate heat by the flowing of gas at the radiating fins 302 and the silencing connecting pipes 7, when the temperature reaches a certain value and is lower than a set value, the temperature sensor 5 transmits an electric signal to the control unit 6, the radiating fins 302 are cooled by the fan 304, the gas is discharged through the gas outlet pipe 303, the inner side wall of the gas inlet pipe 305 is provided with the first filtering layer 306 for reducing impurities from entering the transformer body 3, when the temperature is higher than the set value, the transformer body 3 is cooled by the fan 4, the heat flow in the outer shell 1 is accelerated, the heat dissipation is accelerated, the impurities are reduced by the second filtering layer 701 and enter the outer shell 1, and the sound insulation layer 101 and the sound attenuation adapter 7 are arranged to reduce the noise generated during the operation of the transformer, and the details which are not described in detail in the present specification belong to the prior art known to those skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

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 invention.

Claims

1. The utility model provides a three winding transformers of air-cooled heat dissipation, includes shell body (1), its characterized in that: the transformer comprises an outer shell (1), and is characterized in that a lifting lug (2) is arranged on the upper surface of the outer shell (1), a transformer body (3) is arranged in the outer shell (1), a fan (4) is arranged on the transformer body (3), a temperature sensor (5) is arranged at the upper end of the transformer body (3), a controller (6) is arranged at the inner top end of the outer shell (1), and a silencing connecting pipe (7) is arranged on the side surface of the outer shell (1).

2. The air-cooled heat dissipation three-winding transformer according to claim 1, characterized in that: the shell body (1) is including puigging (101), and puigging (101) inlay on the inside wall of shell body (1), and the symmetry is provided with lug (2) on shell body (1).

3. The air-cooled heat dissipation three-winding transformer according to claim 1, characterized in that: transformer body (3) is including heat dissipation casing (301), fin (302), outlet duct (303), fan (304), intake pipe (305) and first filter layer (306), and the side of transformer body (3) is provided with fin (302), fin (302) outer end runs through heat dissipation casing (301) medial surface, and be linked together between heat dissipation casing (301), heat dissipation casing (301) and outlet duct (303) of front side are linked together, and outlet duct (303) run through the interior preceding lateral wall of shell body (1), be provided with fan (304) on heat dissipation casing (301) of rear side, and fan (304) are linked together with intake pipe (305), intake pipe (305) run through the interior back lateral wall of heat dissipation casing (301), and intake pipe (305) inside wall is provided with first filter layer (306).

4. The air-cooled heat dissipation three-winding transformer according to claim 1, characterized in that: the two groups of fans (4) are arranged, and the fans (4) are symmetrically arranged relative to the center line of the transformer body (3).

5. The air-cooled heat-dissipating three-winding transformer according to claim 1 or 3, characterized in that: the fan (4), the temperature sensor (5), the controller (6) and the fan (304) are electrically connected.

6. The air-cooled heat dissipation three-winding transformer according to claim 1, characterized in that: the silencing connecting pipe (7) comprises a second filtering layer (701), and the second filtering layer (701) is arranged on the inner side wall of the silencing connecting pipe (7).