CN213242186U

CN213242186U - Novel cooling structure of dry-type transformer

Info

Publication number: CN213242186U
Application number: CN202022533111.2U
Authority: CN
Inventors: 徐忠义
Original assignee: Tianchang Wanfu Electronics Co ltd
Current assignee: Tianchang Wanfu Electronics Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-05-18
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a cooling structure of a novel dry-type transformer, a containing and buffering component comprises a box body, two box doors, two door handles, a plurality of springs and a stabilizing plate, wherein one end of each door handle is respectively connected with the front ends of the two sides of the box body, the two door handles are respectively arranged at the other ends of the two box doors, one end of each spring is fixedly connected with the bottom end of the box body, the other end of each stabilizing plate is fixedly connected with the other end of the springs, the dry-type transformer is arranged in the box body, the cooling component comprises a water inlet tank arranged at one side end of the interior of the box body, a condenser pipe arranged on the water inlet tank, a water outlet tank arranged at the other side end of the interior of the box body, two fixing plates vertically arranged at the top end of the interior of the box body, and a cooling pipe, one end of which is fixedly, the cooling effect is better, and the shock-proof buffer performance is also provided.

Description

Novel cooling structure of dry-type transformer

Technical Field

The utility model relates to a transformer technical field specifically is a novel cooling structure of dry-type transformer.

Background

With the rapid development of economic construction in China, the electric load of urban and rural areas is continuously increased, and dry-type transformers which are free of oil, fireproof, long in service life, energy-saving, low in noise, simple in maintenance, safe and reliable are more and more widely applied. According to the related information, the dry-type transformer has been rapidly developed in recent 20 years, particularly in the distribution transformer, the proportion of the dry-type transformer is increasing, although China starts late, the proportion of the dry-type transformer is about 30% -40% in large and medium cities in recent years, and the safe operation and the service life of the dry-type transformer are greatly dependent on the safety and the reliability of the insulation of the transformer winding. The iron core and the winding in the dry type transformer are main heating bodies, the temperature of the surrounding medium is increased except the temperature of the iron core and the winding is increased by the heat generated by the iron core and the winding, and when the temperature of the winding exceeds the heat-resistant limit of the insulating material, the insulating material is damaged, which is one of main reasons for causing the transformer to be incapable of working normally, and the service life of the transformer is shortened. The conventional dry-type transformer cooling device adopts a cooling fan to cool the transformer, and the transformer has high ambient temperature during working and poor cooling effect by adopting the cooling fan.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims at providing a novel cooling structure of dry-type transformer not only has the efficiency of the dual cooling of water-cooling and air-cooling, makes the cooling effect better, still possesses the performance of shockproof buffering.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a novel cooling structure of dry-type transformer, it includes:

the accommodating buffer assembly comprises a box body, two box doors, two door handles, a plurality of springs and a stabilizing plate, wherein one ends of the box doors are respectively connected with the front ends of the two sides of the box body; a dry type transformer installed inside the case; the cooling assembly comprises a water inlet tank arranged at one side end inside the box body, a condensation pipe arranged on the water inlet tank, a water outlet tank arranged at the other side end inside the box body, two fixing plates vertically arranged at the top end inside the box body, a cooling pipe, two screen layers, a temperature sensor, a fan and an exhaust fan, wherein one end of the cooling pipe is fixedly connected with the water inlet tank, the other end of the cooling pipe penetrates through the two fixing plates and the water outlet tank respectively, the two screen layers are vertically arranged inside the box body and are positioned at two sides of the dry-type transformer, the fan penetrates through one side wall of the box body, and the exhaust fan penetrates through the other side wall of the box body; the controller is arranged on the outer side wall of the box body; the temperature sensor, the fan and the exhaust fan are all electrically connected with the controller.

As a preferred scheme of a novel cooling structure of dry-type transformer, wherein, two the chamber door respectively through the hinge with the box is connected as a preferred scheme of a novel cooling structure of dry-type transformer, wherein, a plurality of the quantity of spring is 4, and evenly distributed the bottom of box. As a preferred scheme of a novel cooling structure of dry-type transformer, wherein, the inside of separating the stratum reticulare is provided with the drier. As a preferred scheme of a novel cooling structure of dry-type transformer, wherein, the fan with the air exhauster for the dry-type transformer symmetry runs through the setting and is in on the both sides wall of box.

Compared with the prior art, the utility model discloses the beneficial effect who has is: when specifically using, the condenser pipe will be to the effect of cooling down of the water of case of intaking, the water of incasement of intaking is discharged through the outlet box through cooling pipe flow in to the outlet box, the temperature sensor who sets up at dry-type transformer outer wall will carry out real-time supervision to dry-type transformer's temperature, when the temperature of monitoring transformer reaches preset index, will send data to the controller, the controller will make fan and air exhauster carry out the operation, the cooling pipe cools down appears the fan with wind, then blow to dry-type transformer after drying through the drier that separates the stratum reticulare inside to blowing, will take out the box outside through the air exhauster, realize box inside air circulation, the spring is used for slowing down vibrations, the utility model discloses not only have the efficiency of water-cooling and air-cooling dual cooling, make the cooling effect better, still possess the performance of shock-proof buffering.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a schematic view of the overall structure of a cooling structure of a novel dry-type transformer of the present invention; fig. 2 is the utility model discloses a novel cooling structure's of dry-type transformer overall structure front view cuts open the diagram.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a novel dry-type transformer's cooling structure not only has the efficiency of the dual cooling of water-cooling and air-cooling, makes the cooling effect better, still possesses the performance of shockproof buffering.

Fig. 1-2 are schematic structural diagrams illustrating an embodiment of a cooling structure of a dry-type transformer according to the present invention, please refer to fig. 1-2, the cooling structure of a dry-type transformer according to the present embodiment includes a buffer assembly 100, a dry-type transformer 200, a cooling assembly 300, and a controller 400.

The accommodating buffer assembly 100 is used for accommodating the dry-type transformer 200 and damping vibration, and specifically, the accommodating buffer assembly 100 includes a box body 110, two box doors 120 with one ends respectively connected with the front ends of the two sides of the box body 110, two door handles 130 respectively arranged at the other ends of the two box doors 120, a plurality of springs 140 with one ends fixedly connected with the bottom end of the box body 110, and a stabilizing plate 150 with one side fixedly connected with the other ends of the plurality of springs 140, when in specific use, the box body 110 is arranged for accommodating the dry-type transformer 200, and the springs 140 are used for damping vibration. The dry type transformer 200 is used to change a voltage, and in particular, the dry type transformer 200 is installed inside the cabinet 110. The cooling assembly 300 is used for cooling the dry-type transformer 200, and specifically, the cooling assembly 300 includes a water inlet tank 310 disposed at one side end inside the tank 110, a condenser pipe 320 installed on the water inlet tank 310, a water outlet tank 330 disposed at the other side end inside the tank 110, two fixing plates 340 vertically disposed at the top end inside the tank 110, a cooling pipe 350 having one end fixedly connected to the water inlet tank 310 and the other end fixedly connected to the water outlet tank 330 through the two fixing plates 340, two mesh layers 360 vertically disposed inside the tank 110 and located at two sides of the dry-type transformer 200, a temperature sensor 370 disposed on the outer wall of the dry-type transformer 200, a fan 380 disposed on one side wall of the tank 110 and an exhaust fan 390 disposed on the other side wall of the tank 110, when in specific use, the condenser pipe 320 cools the water in the water inlet tank 310, the water in the water inlet tank 310 flows into the water outlet tank 330 through the cooling pipe 350 and is discharged through the water outlet tank 330, the temperature sensor 370 arranged on the outer wall of the dry-type transformer 200 monitors the temperature of the dry-type transformer 200 in real time, when the temperature of the monitoring transformer reaches a preset index, data are sent to the controller 400, the controller 400 enables the fan 380 and the exhaust fan 390 to operate, the fan 380 cools the wind through the cooling pipe 350, then the air is dried through the drying agent in the partition net layer 360 and then blown to the dry-type transformer 200, and the air is extracted out of the box body 110 through the exhaust fan 390, so that the air circulation in the box body 110 is realized. The controller 400 is used to control the operation of the blower 380 and the suction fan 390, and particularly, the controller 400 is disposed at an outer sidewall of the case 110.

Referring to fig. 1-2, in the cooling structure of the dry transformer of the present embodiment, when the cooling structure is used, the condenser tube 320 cools the water in the water inlet tank 310, the water in the water inlet tank 310 flows into the water outlet tank 330 through the cooling tube 350 and is discharged through the water outlet tank 330, the temperature sensor 370 disposed on the outer wall of the dry transformer 200 monitors the temperature of the dry transformer 200 in real time, when the temperature of the monitoring transformer reaches a predetermined level, the temperature sensor sends data to the controller 400, the controller 400 operates the fan 380 and the air exhauster 390, the fan 380 cools the air appearing in the cooling tube 350, and then dries the air through the drying agent in the mesh separating layer 360 and blows to the dry transformer 200, and the air is drawn out of the box 110 through the air exhauster 390 to achieve air circulation inside the box 110, and the spring 140 is used for damping vibration, the utility model not only has the dual cooling effects of water cooling and air cooling, the cooling effect is better, and the shock-proof buffer performance is also provided.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a novel cooling structure of dry-type transformer which characterized in that includes:

the accommodating buffer assembly (100) comprises a box body (110), two box doors (120) with one ends respectively connected with the front ends of the two sides of the box body (110), two door handles (130) respectively arranged at the other ends of the two box doors (120), a plurality of springs (140) with one ends fixedly connected with the bottom end of the box body (110) and a stabilizing plate (150) with one side fixedly connected with the other ends of the springs (140); a dry-type transformer (200) mounted inside the case (110); the cooling assembly (300) comprises a water inlet tank (310) arranged at one side end in the box body (110), a condensation pipe (320) arranged on the water inlet tank (310), a water outlet tank (330) arranged at the other side end in the box body (110), and two fixing plates (340) vertically arranged at the top end in the box body (110), the cooling pipe (350) is fixedly connected with the water inlet tank (310) at one end, penetrates through the two fixing plates (340) and is fixedly connected with the water outlet tank (330) at the other end, is vertically arranged in the tank body (110), is provided with two mesh separation layers (360) which are positioned at two sides of the dry-type transformer (200), is provided with a temperature sensor (370) arranged on the outer wall of the dry-type transformer (200), penetrates through a fan (380) arranged on one side wall of the tank body (110) and penetrates through an exhaust fan (390) arranged on the other side wall of the tank body (110); a controller (400) disposed at an outer sidewall of the case (110); wherein the temperature sensor (370), the fan (380) and the exhaust fan (390) are all electrically connected with the controller (400).

2. The cooling structure of a dry transformer as claimed in claim 1, wherein two doors (120) are respectively connected to the box body (110) by hinges.

3. The structure of claim 1, wherein the number of the plurality of springs (140) is 4, and the springs are uniformly distributed at the bottom end of the case (110).

4. The cooling structure of a novel dry-type transformer according to claim 1, wherein the inside of the mesh-separating layer (360) is provided with a desiccant.

5. The cooling structure of the novel dry-type transformer according to claim 1, wherein the blower (380) and the exhaust blower (390) are symmetrically disposed on two sidewalls of the box (110) in a penetrating manner with respect to the dry-type transformer (200).