CN222354918U - Voltage transformer cabinet - Google Patents

Abstract

The utility model relates to the technical field of electric power system, and discloses a voltage transformer cabinet, including a voltage transformer cabinet and a voltage transformer, heat dissipation grilles are provided on both sides of the voltage transformer cabinet, a mounting plate is fixedly connected to the side wall of the voltage transformer cabinet, a blowing assembly is provided on the mounting plate, the blowing assembly includes a blower and an air outlet pipe, a heat dissipation assembly is provided on the voltage transformer cabinet, the heat dissipation assembly includes a water storage tank, a circulation pipe is fixedly connected to the water storage tank, a water pump and a micro heat exchanger are fixedly connected to the circulation pipe, and a support assembly is provided at the bottom of the inner cavity of the voltage transformer cabinet. In the utility model, the voltage transformer is initially cooled by the cooperation of the blower and the air outlet pipe, the coolant in the water storage tank is circulated along the circulation pipe for one circle by the water pump and then flows back to the inner cavity of the water storage tank, the coolant absorbs the heat of the side wall of the voltage transformer cabinet, and achieves the effect of internal and external heat dissipation, avoids the accumulation of heat in the inner cavity of the cabinet, and improves the heat dissipation efficiency.

Description

Voltage transformer cabinet

Technical Field

The utility model relates to the technical field of power systems, in particular to a voltage transformer cabinet.

Background

A voltage transformer is a device for measuring the voltage in a high voltage system and reducing it to a lower safety level, which is also called a voltage transformer or voltage transformer. The voltage transformer is generally used for reducing the voltage of a high-voltage system to a low-voltage level suitable for measuring, protecting and controlling equipment, a voltage transformer cabinet is equipment for installing and protecting the voltage transformer, and is generally made of metal or insulating materials, has proper size and structure to accommodate and fix the voltage transformer, is generally placed in a cabinet body, is generally placed on a support in order to avoid equipment from being affected with damp, is separated from the cabinet bottom, releases heat during the working process of the voltage transformer, forms heat aggregation in the cabinet body, influences ventilation and heat dissipation of the whole cabinet body, and has low whole heat dissipation efficiency.

To this end we propose a voltage transformer cabinet.

Disclosure of utility model

The utility model mainly solves the technical problems in the prior art and provides a voltage transformer cabinet.

In order to achieve the above purpose, the utility model adopts the following technical scheme that the voltage transformer cabinet comprises a voltage transformer cabinet body and voltage transformers, wherein heat dissipation grids are arranged on two sides of the voltage transformer cabinet body, a mounting plate is fixedly connected to the side wall surface of the voltage transformer cabinet body, a blowing component is arranged on the mounting plate and comprises a blower fixedly connected to the top of the mounting plate, an air outlet pipe is fixedly connected to the blowing end of the blower, a heat dissipation component is arranged on the voltage transformer cabinet body and comprises a water storage tank fixedly connected to the top of the voltage transformer cabinet body, a circulating pipe is fixedly connected to the water storage tank, a water pump and a plurality of micro heat exchangers are fixedly connected to the circulating pipe, and a supporting component is arranged at the bottom of an inner cavity of the voltage transformer cabinet body.

Preferably, the support assembly comprises a support rod fixedly connected to the bottom of the inner cavity of the voltage transformer cabinet body, a support frame is fixedly connected to the top of the support rod, and a plurality of heat dissipation holes are formed in the inner cavity of the support frame.

Preferably, the voltage transformer cabinet body is fixedly connected with a baffle above the heat radiation grille.

Preferably, the voltage transformer is mounted in the inner cavity of the support frame.

Preferably, one end of the circulating pipe is fixedly connected to the left side of the water storage tank, and the other end of the circulating pipe is fixedly connected to the right side of the water storage tank.

Preferably, the air outlets of the air outlet pipes are multiple, and the air outlet ends blow to the side wall surface of the voltage transformer.

Preferably, the blowing end of the blower is positioned in the inner cavity of the voltage transformer cabinet body.

Advantageous effects

The utility model provides a voltage transformer cabinet. The beneficial effects are as follows:

(1) This voltage transformer cabinet, through the cooperation of air-blower and play tuber pipe, carry out preliminary heat dissipation to voltage transformer, flow back the inner chamber of storage water tank again after the circulation of circulating pipe round with the coolant liquid in the storage water tank through the water pump, the coolant liquid adsorbs the heat of voltage transformer cabinet body lateral wall face and realizes the temperature of coolant liquid in the storage water tank through miniature heat exchanger and reduce again, reaches inside and outside radiating effect concurrently, avoids the heat to form the gathering at cabinet internal chamber, has improved radiating efficiency.

(2) This voltage transformer cabinet through will be equipped with the braced frame in voltage transformer 6 below, and has seted up a plurality of louvres on the braced frame, can make the heat of voltage transformer bottom dispel better through a plurality of louvres for the voltage transformer bottom can ventilate, dispel the heat better.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments can be derived from the drawings provided without the inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

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

FIG. 2 is a schematic diagram of the inner cavity of the voltage transformer cabinet of the utility model;

Fig. 3 is a rear view of the structure of the present utility model.

Legend description:

1. The voltage transformer cabinet body comprises a voltage transformer cabinet body, a heat dissipation grid, a baffle, a mounting plate, a blowing component, a fan, a wind outlet pipe, a heat dissipation component, a water storage tank, a water pump, a 53, a circulating pipe, a 54, a micro heat exchanger, a voltage transformer, a supporting component, a supporting rod, a supporting frame, a cooling hole and a cooling hole.

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.

An embodiment is a voltage transformer cabinet, as shown in figures 1-3, the voltage transformer cabinet comprises a voltage transformer cabinet body 1 with a rectangular structure as a whole, a plurality of heat dissipation grids 2 are respectively arranged at the two sides of the voltage transformer cabinet body 1 and near the bottom, a filter screen is connected to the heat dissipation grids 2, the filter screen can prevent small impurities from entering the inner cavity of the voltage transformer cabinet body 1, baffles 21 are fixedly connected to the side wall surface of the voltage transformer cabinet body 1 and above the heat dissipation grids 2, the baffles 21 are arranged at the upper end of the heat dissipation grids 2, the baffles 21 can prevent the impurities with a large point from entering the inner cavity of the voltage transformer cabinet body 1, a mounting plate 3 is fixedly connected to the outer side wall surface of the voltage transformer cabinet body 1 and above the heat dissipation grids 2, a blowing component 4 is arranged on the mounting plate 3, the blowing component 4 comprises a plurality of blowers 41 fixedly connected to the top of the mounting plate 3, the blowing end of each blower 41 is positioned in the inner cavity of the voltage transformer cabinet body 1 and fixedly connected with an air outlet pipe 42, a plurality of support rods 7 are arranged at the bottom of the inner cavity of the voltage transformer cabinet body 1, the support component 7 comprises support rods 71 fixedly connected to the inner cavity 71 of the voltage transformer cabinet body 1, the four air outlet support rods 72 are fixedly connected to the bottom of the air inlet frame 72 of the air transformer cabinet body 6, the four air inlet frames 72 can be fixedly connected to the bottom of the air inlet frame 72 can be blown out of the air inlet frame 72, the air inlet frame 72 is fixedly connected to the bottom of the air inlet frame 72 is connected to the air inlet frame 72, the heat at the bottom of the voltage transformer 6 can be better dissipated by forming a plurality of heat dissipation holes 73 on the supporting frame 72.

Be provided with radiator unit 5 on the voltage transformer cabinet body 1, radiator unit 5 includes the storage water tank 51 of fixed connection at voltage transformer cabinet body 1 top, has deposited the coolant liquid in the inner chamber of storage water tank 51, the both sides fixedly connected with circulating pipe 53 of storage water tank 51, one end fixed connection is on the left side wall face of storage water tank 51 among them, the other end is fixedly connected with water pump 52 and a plurality of miniature heat exchanger 54 in proper order and with the right side wall face fixed connection of storage water tank 51, circulating pipe 53 encircles fixed connection on two lateral wall faces and the back lateral wall face of voltage transformer cabinet body 1.

The working principle of the utility model is as follows:

When the voltage transformer 6 is used, a large amount of heat is generated when the voltage transformer 6 runs, the air blower 41 is started at the moment, the air of the air blower 41 is blown out through the air outlet pipe 42, the air outlet of the air outlet pipe 42 is aligned with the side wall surface of the voltage transformer 6, under the action of the cooperation of the air blower 41 and the air outlet pipe 42, the air blown out by the air blower 41 can primarily dissipate heat of the voltage transformer 6, the water pump 52 is started, at the moment, the cooling liquid in the inner cavity of the water storage tank 51 flows into the circulating pipe 53, flows through the side wall surface of the voltage transformer cabinet 1 and the cooling liquid in the water storage tank 51 circularly flows back into the inner cavity of the water storage tank 51 after flowing round along the circulating pipe 53, and the cooling liquid in the water storage tank 51 absorbs the heat of the side wall surface of the voltage transformer cabinet 1 and realizes the temperature reduction of the cooling liquid in the water storage tank 51 through heat exchange with the micro heat exchangers 54, so that the effect of heat dissipation between the inside and outside is achieved.

When in use, through the arrangement of the supporting component 7, the plurality of heat dissipation holes 73 formed in the supporting frame 72 can enable heat at the bottom of the voltage transformer 6 to be better dissipated, so that the bottom of the voltage transformer 6 can be better ventilated and dissipated.

In the description herein, reference to the terms "one embodiment," "example," "specific example," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. A voltage transformer cabinet comprises a voltage transformer cabinet body (1) and a voltage transformer (6) and is characterized in that heat dissipation grids (2) are arranged on two sides of the voltage transformer cabinet body (1), a mounting plate (3) is fixedly connected to the side wall surface of the voltage transformer cabinet body (1), a blowing component (4) is arranged on the mounting plate (3), the blowing component (4) comprises a blower (41) fixedly connected to the top of the mounting plate (3), an air outlet pipe (42) is fixedly connected to the blowing end of the blower (41), a heat dissipation component (5) is arranged on the voltage transformer cabinet body (1), the heat dissipation component (5) comprises a water storage tank (51) fixedly connected to the top of the voltage transformer cabinet body (1), a circulating pipe (53) is fixedly connected to the water storage tank (51), a water pump (52) and a plurality of miniature heat exchangers (54) are fixedly connected to the circulating pipe (53), and a supporting component (7) is arranged at the bottom of an inner cavity of the voltage transformer cabinet body (1).

2. The voltage transformer cabinet of claim 1, wherein the supporting component (7) comprises a supporting rod (71) fixedly connected to the bottom of the inner cavity of the voltage transformer cabinet body (1), a supporting frame (72) is fixedly connected to the top of the supporting rod (71), and a plurality of heat dissipation holes (73) are formed in the inner cavity of the supporting frame (72).

3. The voltage transformer cabinet of claim 1, wherein the voltage transformer cabinet body (1) is fixedly connected with a baffle plate (21) above the heat radiation grid (2).

4. A voltage transformer cabinet according to claim 2, characterized in that the voltage transformer (6) is mounted in the inner cavity of the support frame (72).

5. A voltage transformer cabinet according to claim 1, characterized in that one end of the circulating pipe (53) is fixedly connected to the left side of the water storage tank (51), and the other end is fixedly connected to the right side of the water storage tank (51).

6. The voltage transformer cabinet according to claim 1, wherein the number of air outlets of the air outlet pipe (42) is plural, and the air outlet ends blow to the side wall surface of the voltage transformer (6).

7. A voltage transformer cabinet according to claim 1, characterized in that the blowing end of the blower (41) is located in the inner cavity of the voltage transformer cabinet body (1).