CN219610172U - Dry-type transformer with dual cooling structure - Google Patents

Abstract

The utility model discloses a dry-type transformer with a double cooling structure, which comprises a dry-type transformer box body, wherein the surface of the dry-type transformer box body is connected with a box door through a hinge, a heat radiating device is arranged at the top end of the dry-type transformer box body, drying devices are arranged at two sides of the interior of the dry-type transformer box body, a dry-type transformer is arranged in the middle of the interior of the dry-type transformer box body, and water cooling devices are arranged at the bottom end of the interior of the dry-type transformer box body at two sides of the dry-type transformer box body. This dry-type transformer with dual cooling structure, thereby can make the inside of dry-type transformer box realize that the wind is bad through the ventilation hole that the top installation of dry-type transformer box and chamber door were seted up, thereby make the radiating effect to dry-type transformer better, through the inside water cooling plant that sets up of dry-type transformer box, can carry out timely heat dissipation to dry-type transformer, make radiating effect better through the setting of dual cooling structure.

Description

Dry-type transformer with dual cooling structure

Technical Field

The utility model relates to the technical field of dry transformers, in particular to a dry transformer with a double cooling structure.

Background

The dry type transformer is a transformer with iron cores and windings not immersed in insulating oil, is widely used in places such as local illumination, high-rise buildings, airports and wharf CNC mechanical equipment, and along with the development of society, the application range of the dry type transformer is wider and wider, and as the dry type transformer has certain requirements on the environment during operation, an outer protection mechanism is generally arranged on the outer surface of the dry type transformer, so that the normal operation of the transformer is ensured, but the existing outer protection mechanism also has certain use defects, and the dry type transformer can generate larger heat during operation, so that the dry type transformer is damaged, and the cooling mode of the existing dry type transformer is single, so that the heat dissipation of the dry type transformer is not timely.

Disclosure of Invention

The utility model aims to provide a dry-type transformer with a double cooling structure, so as to solve the problems that the dry-type transformer can generate larger heat during operation, so that the dry-type transformer is damaged, the cooling mode of the existing dry-type transformer is too single, and the heat dissipation of the dry-type transformer is not timely.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dry-type transformer with dual cooling structure, includes the dry-type transformer box, the supporting leg is installed to the lower extreme of dry-type transformer box, the upper end of dry-type transformer box is connected with the weather shield through the supporting shoe, the surface of dry-type transformer box has the chamber door through hinged joint, heat abstractor is installed on the top of dry-type transformer box, drying device is installed to the inside both sides of dry-type transformer box, install the dry-type transformer in the middle of the inside of dry-type transformer box, water cooling plant is installed to the inside bottom of dry-type transformer box in the both sides of dry-type transformer box.

Preferably, the box door is arranged in the dry-type transformer box body and is connected in a double-opening mode, a carrying handle is arranged on one side of the box door, an electric shock prevention mark is stuck on the upper side of the box door, and a vent hole is formed in the lower end of the box door, which is arranged in the electric shock prevention mark.

Preferably, the heat dissipating device comprises a heat dissipating fan arranged at the top end of the inner side of the dry-type transformer box body, holes are formed in the contact surface of the top end of the inner side of the dry-type transformer box body, and a dust screen is arranged at the top end of the dry-type transformer box body.

Preferably, the drying device comprises drying bins arranged on two sides of the dry-type transformer box body, an interlayer is arranged in each drying bin, and a drying agent is placed on each interlayer.

Preferably, the water cooling device comprises a water cooling tank arranged at two sides of the bottom end in the dry-type transformer tank body, a water inlet is formed in the upper end of the water cooling tank, a sealing plug is arranged on the water inlet, a water cooling pipe penetrates through one side of the upper end of the water cooling tank, a liquid pump is connected with the water cooling pipe in the water cooling tank, and the other end of the water cooling pipe is used for winding the dry-type transformer and connecting with a second water cooling tank arranged at the other side of the water cooling pipe.

Preferably, the bottom of sealing plug is installed the block of block, the surface of block is provided with the sealing washer, the sealing plug is connected with the water inlet through threaded connection's mode.

Compared with the prior art, the utility model has the beneficial effects that: this dry-type transformer with dual cooling structure, thereby can make the inside of dry-type transformer box realize that the wind is bad through the ventilation hole that the top installation of dry-type transformer box and chamber door were seted up, thereby make the radiating effect to dry-type transformer better, through the inside water cooling plant that sets up of dry-type transformer box, can carry out timely heat dissipation to dry-type transformer, make radiating effect better through the setting of dual cooling structure.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1. the dry-type transformer box body comprises a dry-type transformer box body 2, supporting legs 3, supporting blocks 4, a rain shield plate 5, a box door 6, a carrying handle 7, an electric shock prevention mark 8, a vent hole 9, a cooling fan 10, a dust screen 11, a drying bin 12, a drying agent 13, a water cooling box 14, a water inlet 15, a sealing plug 16, a water cooling pipe 17, a liquid pump 18, a dry-type transformer 19, a second water cooling box 20 and a sealing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a dry-type transformer with dual cooling structure, according to the fig. 1 and 2 shows, includes dry-type transformer box 1, and supporting leg 2 is installed to dry-type transformer box 1's lower extreme, and dry-type transformer box 1's upper end is connected with weather shield 4 through supporting shoe 3, and dry-type transformer box 1's surface has chamber door 5 through hinged joint.

Specifically, the dry-type transformer box body 1 is arranged in to the chamber door 5 and is connected in the form of two divisions, and carrying handle 6 is installed to one side of chamber door 5, and the upside of chamber door 5 is pasted and is prevented electric shock sign 7, and ventilation hole 8 has been seted up to the lower extreme that chamber door 5 arranged in and is prevented electric shock sign 7.

When the novel rain shield is used, the electric shock prevention mark 7 stuck on the surface of the box door 5 can be used for prompting pedestrians to prevent the pedestrians from touching by mistake, the air circulation is realized in the dry-type transformer box body 1 through the vent hole 8 formed in the lower end of the box door 5, and the rain shield 4 mounted on the top end of the dry-type transformer box body 1 can prevent rainwater from invading the dry-type transformer box body 1 by rainwater.

According to the embodiment shown in fig. 1 and 2, a heat sink is mounted on the top end of the dry-type transformer tank 1, the heat sink includes a heat dissipation fan 9 mounted on the top end of the inner side of the dry-type transformer tank 1, holes are formed in the contact surface of the heat dissipation fan 9 disposed on the top end of the inner side of the dry-type transformer tank 1, and a dust screen 10 is mounted on the top end of the dry-type transformer tank 1.

When the dry type transformer box is used, the dry type transformer 18 arranged inside the dry type transformer box body 1 can be subjected to heat dissipation treatment through the heat dissipation fan 9, and the air circulation is carried out inside the dry type transformer box body 1 through the mutual combination of the heat dissipation fan 9 and the air holes 8 formed in the lower end of the box door 5, so that dust can be prevented from invading to the dry type transformer 18 from the top end through the dust screen 10, and the use is affected.

According to fig. 2, drying devices are installed at both sides of the inside of the dry type transformer tank 1, the drying devices include drying chambers 11 installed at both sides of the dry type transformer tank 1, a partition is installed inside the drying chambers 11, and a drying agent 12 is placed on the partition.

When the dry type transformer box body 1 is used, the inside of the dry type transformer box body 1 can be dried through the drying agent 12 placed on the interlayer inside the drying bin 11, and the moist air inside the dry type transformer box body 1 is adsorbed.

According to the embodiment shown in fig. 2 and 3, a dry transformer 18 is installed in the middle of the inside of the dry transformer box 1, water cooling devices are installed at the bottom end of the inside of the dry transformer box 1 on both sides of the dry transformer 18, each water cooling device comprises a water cooling tank 13 installed at both sides of the bottom end of the inside of the dry transformer box 1, a water inlet 14 is formed in the upper end of each water cooling tank 13, a sealing plug 15 is arranged on each water inlet 14, a water cooling pipe 16 penetrates through one side of the upper end of each water cooling tank 13, a liquid pump 17 is connected to the inside of each water cooling pipe 16, and the other end of each water cooling pipe 16 winds the dry transformer 18 and is connected with a second water cooling tank 19 installed on the other side.

Specifically, the bottom of sealing plug 15 installs the block, and the surface of block is provided with sealing washer 20, and sealing plug 15 is connected with water inlet 14 through threaded connection's mode.

During use, the cooling liquid is injected through the water inlet 14 formed in the upper end of the water cooling tank 13, the sealing plug 15 is screwed into the water inlet 14 after injection, then the cooling liquid in the water cooling tank 13 is pumped through the liquid pumping pump 17, the dry type transformer 18 is subjected to water cooling and heat dissipation through the cooling pipe 16, finally the dry type transformer is driven into the second water cooling tank 19, and then the water cooling liquid is pumped into the water cooling tank 13 from the second water cooling tank 19, so that the dry type transformer 18 is subjected to circulating water cooling and heat dissipation, and the contents which are not described in detail in the specification belong to the prior art known to the person skilled in the art.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. Dry-type transformer with double cooling structure, including dry-type transformer box (1), its characterized in that: supporting legs (2) are installed at the lower extreme of dry-type transformer box (1), the upper end of dry-type transformer box (1) is connected with weather shield (4) through supporting shoe (3), the surface of dry-type transformer box (1) is through hinged joint there being chamber door (5), heat abstractor is installed on the top of dry-type transformer box (1), drying device is installed to the inside both sides of dry-type transformer box (1), install dry-type transformer (18) in the middle of the inside of dry-type transformer box (1), water cooling plant is installed to the inside bottom of dry-type transformer box (1) in the both sides of dry-type transformer (18).

2. A dry-type transformer with double cooling structure according to claim 1, wherein: the dry-type transformer box is characterized in that the box door (5) is arranged in the dry-type transformer box body (1) to be connected in a double-opening mode, a carrying handle (6) is arranged on one side of the box door (5), an electric shock prevention mark (7) is stuck on the upper side of the box door (5), and a vent hole (8) is formed in the lower end of the box door (5) arranged in the electric shock prevention mark (7).

3. A dry-type transformer with double cooling structure according to claim 1, wherein: the heat dissipation device comprises a heat dissipation fan (9) arranged at the top end of the inner side of the dry-type transformer box body (1), holes are formed in the contact surface of the top end of the inner side of the dry-type transformer box body (1), and a dust screen (10) is arranged at the top end of the dry-type transformer box body (1).

4. A dry-type transformer with double cooling structure according to claim 1, wherein: the drying device comprises drying bins (11) arranged on two sides of the dry-type transformer box body (1), an interlayer is arranged in the drying bins (11), and a drying agent (12) is arranged on the interlayer.

5. A dry-type transformer with double cooling structure according to claim 1, wherein: the water cooling device comprises a water cooling tank (13) arranged at two sides of the bottom end inside the dry-type transformer tank body (1), a water inlet (14) is formed in the upper end of the water cooling tank (13), a sealing plug (15) is arranged on the water inlet (14), a water cooling pipe (16) penetrates through one side of the upper end of the water cooling tank (13), a liquid pump (17) is arranged in the water cooling pipe (16) and connected with a second water cooling tank (19) arranged on the other side, and the other end of the water cooling pipe (16) winds a dry-type transformer (18).

6. A dry-type transformer with double cooling structure according to claim 5, wherein: the bottom of sealing plug (15) is installed the block of block, the surface of block is provided with sealing washer (20), sealing plug (15) are connected with water inlet (14) through threaded connection's mode.