CN217847619U

CN217847619U - Dry-type transformer with circulating air cooling structure

Info

Publication number: CN217847619U
Application number: CN202221866199.2U
Authority: CN
Inventors: 张强; 曹赛赛; 李征; 杜少华
Original assignee: Jiangsu Zhengwei Power Equipment Co ltd
Current assignee: Jiangsu Zhengwei Power Equipment Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-11-18
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses a dry-type transformer with circulation forced air cooling structure, the power distribution box comprises a box body, the rainshelter is installed through the supporting shoe in the top of box, there is the chamber door box surface through the hinge mounting, the refrigeration fan is installed on the top of box, the internally mounted of box has dry-type transformer, dry-type transformer passes through damping device and is connected with the bottom of box, the fan is installed through the connecting rod in the bottom of box, the bottom both sides of box are passed through the bracing piece and are connected with the bottom plate, dry storehouse is installed to the inside both sides of box. According to the dry-type transformer with the circulating air cooling structure, the inside of the box body is refrigerated through the refrigerating fan arranged at the upper end of the box body, cold air is circulated through the ventilation opening formed in the box door and the hole formed in the bottom end of the box body, and heat generated during the operation of the dry-type transformer is sucked out through the hole formed in the bottom end by the fan arranged at the bottom end of the box body in an air suction mode, so that the inside of the box body is kept cool all the time.

Description

Dry-type transformer with circulation forced air cooling structure

Technical Field

The utility model relates to a dry-type transformer technical field specifically is a dry-type transformer with circulation forced air cooling structure.

Background

The dry-type transformer is widely used in places such as local lighting, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply speaking, the dry-type transformer is a transformer with an iron core and a winding which are not immersed in insulating oil, but most of the existing dry-type transformers have no other auxiliary equipment, the high temperature generated during working cannot be subjected to heat dissipation treatment in time, and the maintenance cost of overload of the dry-type transformer caused by the high temperature is relatively high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dry-type transformer with circulation forced air cooling structure to solve the current dry-type transformer that proposes in the above-mentioned background art and do not have other auxiliary assembly mostly, also can not in time carry out the heat dissipation to the high temperature that the during operation produced and handle, and because the high temperature leads to the overloaded maintenance cost of dry-type transformer also relatively higher problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dry-type transformer with circulation forced air cooling structure, includes the box, the canopy is installed through the supporting shoe in the top of box, there is the chamber door box surface through the hinge mounting, the refrigeration fan is installed on the top of box, the internally mounted of box has dry-type transformer, dry-type transformer passes through damping device and is connected with the bottom of box, the fan is installed through the connecting rod in the bottom of box, the bottom both sides of box are passed through the bracing piece and are connected with the bottom plate, dry storehouse is installed to the inside both sides of box.

Preferably, the front side and the rear side of the rain shelter are bent, so that the front side and the rear side form a water tank.

Preferably, the safety warning mark is pasted on the box door, a carrying handle is installed on one side of the box door, and a ventilation opening is formed in the lower side of the box door.

Preferably, damping device includes first cylinder sleeve, first damping spring and second cylinder muffjoint are installed through inside top to first cylinder sleeve, second cylinder sleeve arranges first damping spring's centre in and runs through there being spacing post to be connected with the base, be provided with second damping spring in the middle of spacing post and the base.

Preferably, the bottom end of the box body is uniformly provided with holes.

Preferably, both ends are the opening form around the dry storehouse, be equipped with many horizontal separators in the dry storehouse, and placed the drier on the horizontal separator.

Compared with the prior art, the beneficial effects of the utility model are that: (1) When the dry-type transformer works, the inside of the box body is refrigerated through the refrigerating fan arranged at the upper end of the box body, then cold air circulates through the ventilation opening formed in the box door and the hole in the bottom end of the box body, and the fan in the bottom end of the box body performs air suction to suck out heat generated during the operation of the dry-type transformer through the hole formed in the bottom end, so that the inside of the box body is kept at a proper temperature relative to the dry-type transformer all the time.

(2) This dry-type transformer with circulation forced air cooling structure, through the setting of top rainshelter, the rainwater on top is discharged from both sides when thunderstorm weather to reduce the rainwater and invade inside dry-type transformer from the front, the installation storehouse through box internally mounted can the inside of box keep dry, through damping device, when the box removed, the vibrational force of production can be detached by damping device, thereby carries out the effect of protection to dry-type transformer.

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 front view structure of the present invention;

FIG. 3 is a schematic structural view of the damping device of the present invention;

fig. 4 is a schematic view of the rain shelter of the present invention.

In the figure: 1. the box, 2, supporting shoe, 3, rainshelter, 4, chamber door, 5, refrigeration fan, 6, dry-type transformer, 7, first cylinder sleeve, 8, first damping spring, 9, second cylinder sleeve, 10, spacing post, 11, base, 12, second damping spring, 13, connecting rod, 14, dry storehouse, 15, fan, 16, bracing piece, 17, bottom plate, 18, carrying handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 dry-type transformer with a circulating air cooling structure is shown in figures 1, 2 and 4 and comprises a box body 1, wherein a rain shelter 3 is installed at the top end of the box body 1 through a supporting block 2, a box door 4 is installed on the surface of the box body 1 through a hinge, a refrigerating fan 5 is installed at the top end of the box body 1, and a dry-type transformer 6 is installed inside the box body 1.

Specifically, both sides are the form of bending around the rainshelter 3, and both sides form the basin around making, and it has the safety warning sign to paste on chamber door 4, and carrying handle 5 is installed to one side of chamber door 4, and the vent has been seted up to the downside of chamber door 4.

During the use, can make the rainwater discharge from the both sides of rainshelter 3 through the basin that forms around rainshelter 3 for the rainwater can not invade from chamber door 4 and install on the dry-type transformer 6 in box 1, can be used for indicateing pedestrian's danger through the safety warning sign of pasting on chamber door 4, then can carry out the heat dissipation through the cooling fan 5 of box 1 top installation to inside dry-type transformer 6 and handle, and the setting of vent can make the inside of box carry out cold wind circulation simultaneously.

According to fig. 1 and 3, the dry-type transformer 6 is connected with the bottom end of the box body 1 through a damping device, the damping device comprises a first cylindrical sleeve 7, a first damping spring 8 is installed on the top end of the first cylindrical sleeve 7 through the inside of the first cylindrical sleeve and is connected with a second cylindrical sleeve 9, a limiting column 10 penetrates through the middle of the second cylindrical sleeve, which is arranged in the first damping spring 8, and is connected with a base 11, and a second damping spring 12 is arranged between the limiting column 10 and the base 11.

When the dry-type transformer 6 is used, when the box body 1 moves, the damping device arranged at the bottom end of the dry-type transformer 6 is pressed down through the first cylindrical sleeve 7, the first damping spring 8 firstly removes a part of vibration force generated during movement, and when the first damping spring 8 deforms to the limit, the second damping spring 12 removes the pressing down of the second cylindrical sleeve 9, so that the dry-type transformer 6 is protected.

According to the drawings of fig. 1 and 2, a fan 15 is arranged at the bottom end of the box body 1 through a connecting rod 13, two sides of the bottom end of the box body 1 are connected with a bottom plate 17 through a supporting rod 16, and drying bins 14 are arranged at two sides in the box body 1.

Specifically, the hole has evenly been seted up to the bottom of box 1, and both ends are the opening form around dry storehouse 14, are equipped with many horizontal separators in the dry storehouse 14, and placed the drier on the horizontal separator.

When the dry-type transformer is used, heat generated during the operation of the dry-type transformer 6 is discharged from the hole formed in the bottom end of the box body 1 through the fan 15, so that the interior of the box body 1 is kept cool, and the drying agent placed in the drying bin 14 can adsorb wet gas generated in rainy days, so that the interior of the box body is kept dry.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to orientations or positional relationships illustrated in the drawings, and are used merely to simplify the description of the present disclosure, rather than 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 construed as limiting the scope of the present disclosure.

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 dry-type transformer with circulation forced air cooling structure, includes box (1), its characterized in that: the rain shelter (3) is installed through supporting shoe (2) on the top of box (1), box (1) surface has chamber door (4) through the hinge mounting, refrigeration fan (5) are installed on the top of box (1), the internally mounted of box (1) has dry-type transformer (6), dry-type transformer (6) are connected with the bottom of box (1) through damping device, fan (15) are installed through connecting rod (13) in the bottom of box (1), the bottom both sides of box (1) are passed through bracing piece (16) and are connected with bottom plate (17), dry storehouse (14) are installed to box (1) inside both sides.

2. A dry-type transformer having a circulating air-cooling structure according to claim 1, wherein: the front side and the rear side of the rain shelter (3) are bent, so that a water tank is formed on the front side and the rear side.

3. A dry-type transformer having a circulating air-cooling structure according to claim 1, wherein: the safety warning sign is adhered to the box door (4), a carrying handle (18) is installed on one side of the box door (4), and a ventilation opening is formed in the lower side of the box door (4).

4. A dry-type transformer having a circulating air-cooling structure according to claim 1, wherein: damping device includes first cylinder sleeve (7), first damping spring (8) are installed through inside top in first cylinder sleeve (7) and are connected with second cylinder sleeve (9), second cylinder sleeve arranges the centre of first damping spring (8) in and runs through spacing post (10) and is connected with base (11), be provided with second damping spring (12) in the middle of spacing post (10) and base (11).

5. A dry-type transformer having a circulating air-cooling structure according to claim 1, wherein: holes are uniformly formed in the bottom end of the box body (1).

6. A dry-type transformer having a circulating air-cooling structure according to claim 1, wherein: the drying device is characterized in that the front end and the rear end of the drying bin (14) are open, a plurality of transverse partition plates are arranged in the drying bin (14), and drying agents are placed on the transverse partition plates.