CN213459394U

CN213459394U - Three-phase dry-type transformer box with high-temperature automatic heat dissipation effect

Info

Publication number: CN213459394U
Application number: CN202022919829.5U
Authority: CN
Inventors: 陈景林
Original assignee: Zhejiang Luohong Electric Co ltd
Current assignee: Zhejiang Luohong Electric Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-06-15
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a three-phase dry-type transformer box with automatic radiating effect of high temperature, including device main part, motor, rotation axis, baffle and magazine, connecting plate, copper pipe and delivery port, device main part both sides are equipped with the triangular prism, and device main part upper surface top fixed mounting has the roof to device main part the place ahead movable surface mounting has the maintenance door, and the inside below of device main part is equipped with the fixed plate simultaneously, and the fixed plate below is equipped with the motor, the inside left side bottom of device main part is located to the motor, and the motor top is equipped with the rotation axis simultaneously to the rotation axis is connected with first flabellum transmission. This three-phase dry-type transformer box with automatic radiating effect of high temperature can make the air and the inside transformer of device main part in the component winding contact time that generates heat increase to can improve the radiating effect, the heat of the inside left side material of magazine passes through the copper pipe simultaneously, through can sending the device main part outside, thereby can install the main part and dispel the heat.

Description

Three-phase dry-type transformer box with high-temperature automatic heat dissipation effect

Technical Field

The utility model relates to a three-phase dry-type transformer technical field specifically is a three-phase dry-type transformer box with automatic radiating effect of high temperature.

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 (magnetic core), the transformer is an important component in a power system, and the main functions are as follows: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like, and can be classified into: the power transformer and the special transformer (electric furnace transformer, rectification transformer, power frequency test transformer, voltage regulator, mining transformer, audio transformer, intermediate frequency transformer, high frequency transformer, impact transformer, instrument transformer, electronic transformer, reactor, mutual inductor, etc.), the iron core and winding of the transformer can generate heat in the working process, and the working state of the transformer can be influenced if the heat is not dissipated.

The traditional heat dissipation mode is that open at the side of transformer box and bottom has the through-hole, installs the fan in the bottom, realizes the inside heat dissipation of transformer, but this kind of mode for the air is followed the side and is got into, goes out from the bottom, and the part winding contact time that generates heat in air and the transformer is not long, causes the radiating effect relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-phase dry-type transformer box with automatic radiating effect of high temperature to it makes the air edgewise get into to put forward the radiating mode in solving above-mentioned background art at the transformer box, goes out from the bottom, and the component winding contact time that generates heat is not long in air and the transformer, causes the relatively poor problem of radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme: a three-phase dry-type transformer box body with high-temperature automatic heat dissipation effect comprises a device main body, a motor, a rotating shaft, a partition plate, a hidden box, a connecting plate, a copper pipe and a water outlet, wherein triangular prisms are arranged on two sides of the device main body, a top plate is fixedly arranged at the top end of the upper surface of the device main body, a maintenance door is movably arranged on the front surface of the device main body, a fixing plate is arranged below the inside of the device main body, the motor is arranged at the bottom end of the left side of the inside of the device main body, the rotating shaft is arranged above the motor and is in transmission connection with a first fan blade, the first fan blade is arranged above the fixing plate and is positioned on the right side of the partition plate, the rotating shaft penetrates through the fixing plate, the rotating shaft is arranged above the rotating shaft and is mutually, and the second flabellum is located the right side of baffle, the baffle has fixed mounting in the inside left side of device main part, and baffle one end is located on the fixed plate surface simultaneously to the baffle other end and mounting panel fixed mounting, and the baffle surface is equipped with a plurality of gas pockets moreover, the baffle right side is located to the magazine, and magazine fixed surface installs the connecting plate simultaneously to magazine top and copper pipe are mutual to be installed, and the magazine right side is equipped with the delivery port moreover, and the delivery port is located in the middle of the device main part right side.

Preferably, the four sides of the device main body are provided with triangular plates, and the connecting line of the central points of the triangular plates on the two sides of the device main body is provided with an included angle with the horizontal plane.

Preferably, the central axis of the top plate and the central axis of the device body are the same straight line, and the size of the cross-sectional area of the top plate is larger than that of the cross-sectional area of the device body.

Preferably, the first fan blade is uniformly and symmetrically provided with three groups of rotating blades, and the first fan blade and the second fan blade are symmetrically arranged about the central axis of the device main body.

Preferably, air holes are formed above and below the surface of the cassette, and the air holes are located on the left side of the connecting plate.

Preferably, the size of the cross-sectional area of the connecting plate is equal to the size of the model area of the inner wall of the cassette, one end of the copper pipe is arranged on the right side of the connecting plate, and the other end of the copper pipe is arranged on the left side of the connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that: according to the three-phase dry-type transformer box body with the high-temperature automatic heat dissipation effect, the rotating directions of the first fan blade and the second fan blade are opposite, so that the contact time of air and a winding of a heating component in a transformer in the device main body is prolonged, the heat dissipation effect can be improved, and meanwhile, the heat of a substance on the left side in the cassette can be transmitted to the outside of the device main body through the copper pipe, so that the heat dissipation of the device main body can be realized;

1. the structure that the device main body, the fixing plate, the motor, the rotating shaft, the first fan blade, the mounting plate, the second fan blade and the triangular prism are matched is arranged, so that when the motor works, the rotating directions of the first fan blade and the second fan blade are opposite, the contact time of air and a winding of a heating component in a transformer in the device main body is prolonged, and the heat dissipation effect is improved;

2. be equipped with baffle, gas pocket, magazine, connecting plate and copper pipe and delivery port matched with structure, when the inside part high temperature of device main part, the inside left side of magazine can be equipped with material such as sand, absorbs the heat to device main part inside through the gas pocket, and the heat of the inside left side material of magazine passes through the copper pipe simultaneously, through can sending to the device main part outside to can install the main part and dispel the heat.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a left side view of the structure of the present invention;

fig. 4 is the utility model discloses a structural diagram that cuts open downwards.

In the figure: 1. a device main body; 2. a top plate; 3. repairing the door; 4. a fixing plate; 5. a motor; 6. a rotating shaft; 7. a first fan blade; 8. mounting a plate; 9. a second fan blade; 10. a triangular prism; 11. a partition plate; 12. air holes; 13. a cassette; 14. a connecting plate; 15. a copper pipe; 16. and (7) a water outlet.

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: a three-phase dry-type transformer box with high-temperature automatic heat dissipation effect comprises a device main body 1, a top plate 2, a maintenance door 3, a fixing plate 4, a motor 5, a rotating shaft 6, a first fan blade 7, a mounting plate 8, a second fan blade 9, a triangular plate 10, a partition plate 11, an air hole 12, a magazine 13, a connecting plate 14, a copper pipe 15 and a water outlet 16, wherein the triangular plate 10 is arranged on two sides of the device main body 1, the top end of the upper surface of the device main body 1 is fixedly provided with the top plate 2, the maintenance door 3 is movably arranged on the front surface of the device main body 1, the fixing plate 4 is arranged below the device main body 1, the motor 5 is arranged below the fixing plate 4, the motor 5 is arranged at the bottom end of the left side inside the device main body 1, the rotating shaft 6 is arranged above the motor 5, the rotating shaft 6 is in transmission connection with the, rotation axis 6 runs through in fixed plate 4, and rotation axis 6 top and mounting panel 8 are installed each other, simultaneously rotation axis 6 top is connected with the transmission of second flabellum 9, and second flabellum 9 is located the below of mounting panel 8, and second flabellum 9 is located the right side of baffle 11, baffle 11 has fixed mounting in the inside left side of device main part 1, baffle 11 one end is located on the fixed plate 4 surface simultaneously, and the baffle 11 other end and mounting panel 8 fixed mounting, and baffle 11 surface is equipped with a plurality of

gas pockets

12, 11 right sides of baffle are located to

magazine

13, 13 fixed surface of magazine has connecting plate 14 simultaneously, and 13 tops of magazine and copper pipe 15 are installed each other, and 13 right sides of magazine are equipped with delivery port 16, and delivery port 16 locates in the middle of device main part 1.

In the embodiment, the triangular plates 10 are arranged on four sides of the device main body 1, and the connecting line of the central points of the triangular plates 10 on two sides of the device main body 1 forms an included angle with the horizontal plane, so that the traveling distance of the outside air in the device main body 1 can be increased, and the heat dissipation effect is improved to a certain extent;

the central axis of the top plate 2 and the central axis of the device main body 1 are the same straight line, and meanwhile, the size of the cross section area of the top plate 2 is larger than that of the device main body 1, so that the erosion of rainwater to the device main body 1 can be reduced in thunderstorm weather;

the first fan blade 7 is uniformly and symmetrically provided with three groups of rotating blades, and the first fan blade 7 and the second fan blade 9 are symmetrically arranged about the central axis of the device main body 1, so that the rotating directions of the first fan blade 7 and the second fan blade 9 are opposite, and the contact time of air and a winding of a heat-generating component in a transformer in the device main body 1 can be prolonged;

air holes 12 are arranged above and below the surface of the cassette 13, and the air holes 12 are positioned on the left side of the connecting plate 14, so that the two sides of the device main body 1 can be communicated with each other through the air holes 12;

the size of the cross-sectional area of the connecting plate 14 is equal to the size of the model area of the inner wall of the cassette 13, one end of the copper pipe 15 is arranged on the right side of the connecting plate 14, and the other end of the copper pipe 15 is arranged on the left side of the connecting plate 14, so that the copper pipe 15 can transfer the heat of two substances in the cassette 13.

The working principle is as follows: when the device is used, as shown in fig. 1 and 4, the top plate 2 at the top end of the device main body 1 can reduce the erosion of rainwater to the device main body 1 in thunderstorm weather, and the maintenance door 3 is opened so as to be convenient for maintaining the substances in the device main body 1, and the triangular plates 10 arranged on four sides of the device main body 1 and the air holes 12 on the surface of the mounting plate 8 can make the gas in the device main body 1 form external circulation, so that the heat in the device main body 1 can be transferred to the outside.

Then, as shown in fig. 3, the motor 5 below the fixing plate 4 is started to rotate the rotating shaft 6, the rotating shaft 6 rotates to drive the first fan blade 7 to rotate on the right side of the partition 11, and the second fan blade 9 below the mounting plate 8 also rotates under the action of the rotating shaft 6, so that the rotating directions of the first fan blade 7 and the second fan blade 9 are opposite, the contact time of air with the winding of the heat generating component in the transformer inside the device main body 1 can be prolonged, and the heat dissipation effect can be improved.

Then, as shown in fig. 1-2, the left side inside the magazine 13 may be provided with sand and other substances, and the inside of the apparatus body 1 may be heat absorbed through the air hole 12, and the heat of the left side substance inside the magazine 13 may be transferred to the right side inside the magazine 13 through the copper pipe 15 above the connection plate 14, and when the temperature of the right side substance inside the magazine 13 is too high, the right side substance inside the magazine 13 may be discharged through the water outlet 16.

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 three-phase dry-type transformer box with automatic radiating effect of high temperature, includes device main part (1), motor (5), rotation axis (6), baffle (11) and magazine (13), its characterized in that: the device is characterized in that triangular prisms (10) are arranged on two sides of a device main body (1), a top plate (2) is fixedly arranged on the top end of the upper surface of the device main body (1), a maintenance door (3) is movably arranged on the front surface of the device main body (1), a fixing plate (4) is arranged below the device main body (1), a motor (5) is arranged below the fixing plate (4), the motor (5) is arranged at the bottom end of the left side inside the device main body (1), a rotating shaft (6) is arranged above the motor (5), the rotating shaft (6) is in transmission connection with a first fan blade (7), the first fan blade (7) is arranged above the fixing plate (4), the first fan blade (7) is positioned on the right side of a partition plate (11), the rotating shaft (6) penetrates through the fixing plate (4), the upper part of the rotating shaft (6) is mutually installed with a mounting plate (8), and the upper, and the below of mounting panel (8) is located in second flabellum (9) to second flabellum (9) are located the right side of baffle (11), baffle (11) have fixed mounting in the inside left side of device main part (1), and baffle (11) one end is located fixed plate (4) on the surface simultaneously to baffle (11) other end and mounting panel (8) fixed mounting, and baffle (11) surface is equipped with a plurality of gas pockets (12), baffle (11) right side is located in magazine (13), and magazine (13) fixed surface installs connecting plate (14) simultaneously, and magazine (13) top and copper pipe (15) are installed each other, and magazine (13) right side is equipped with delivery port (16) moreover, and delivery port (16) are located in the middle of device main part (1) right side.

2. The three-phase dry-type transformer tank with high-temperature automatic heat dissipation effect as recited in claim 1, wherein: the device is characterized in that triangular plates (10) are arranged on four sides of the device main body (1), and included angles are formed between connecting lines of central points of the triangular plates (10) on two sides of the device main body (1) and a horizontal plane.

3. The three-phase dry-type transformer tank with high-temperature automatic heat dissipation effect as recited in claim 1, wherein: the central axis of the top plate (2) and the central axis of the device main body (1) are the same straight line, and meanwhile, the size of the cross section area of the top plate (2) is larger than that of the device main body (1).

4. The three-phase dry-type transformer tank with high-temperature automatic heat dissipation effect as recited in claim 1, wherein: the first fan blade (7) is uniformly and symmetrically provided with three groups of rotating blades, and the first fan blade (7) and the second fan blade (9) are symmetrically arranged around the central axis of the device main body (1).

5. The three-phase dry-type transformer tank with high-temperature automatic heat dissipation effect as recited in claim 1, wherein: air holes (12) are formed above and below the surface of the cassette (13), and the air holes (12) are located on the left side of the connecting plate (14).

6. The three-phase dry-type transformer tank with high-temperature automatic heat dissipation effect as recited in claim 1, wherein: the size of the cross sectional area of the connecting plate (14) is equal to the size of the model area of the inner wall of the cassette (13), one end of the copper pipe (15) is arranged on the right side of the connecting plate (14), and the other end of the copper pipe (15) is arranged on the left side of the connecting plate (14).