CN221708516U - Temperature control device for insulating dry-type transformer - Google Patents

Abstract

The utility model provides an insulated dry-type transformer temperature control device. The insulated dry-type transformer temperature control device comprises: a box body, the box body is hingedly connected with a door body, the door body is provided with an observation window, a partition is fixedly installed in the box body, a transformer is fixedly installed on the top of the partition, two L-shaped plates are fixedly installed on the inner walls of both sides of the box body, four L-shaped plates correspond to each other, and a drying plate is provided between the corresponding two L-shaped plates; through a cooling mechanism, the cooling water in the water storage cavity circulates in the cooling pipe, so that it can absorb the heat on the heat collecting plate, thereby ensuring that the temperature of the transformer is maintained within a safe range; through a heat dissipation mechanism, the heat in the box body is discharged through a through pipe, and the temperature rise rate of the insulated dry-type transformer temperature control device is reduced.

Description

A temperature control device for insulating dry-type transformer

Technical Field

The utility model belongs to the technical field of dry-type transformers, and in particular relates to a temperature control device for an insulating dry-type transformer.

Background Art

At present, there are many types of transformers, including oil-immersed transformers, dry-type transformers, etc. Resin-insulated dry-type transformers have their own unique characteristics. Since the middle and late 20th century, dry-type transformers have developed rapidly worldwide. Dry-type transformers refer to transformers whose cores and windings are not immersed in insulating oil. Dry-type transformers are widely used in local lighting, mechanical equipment, etc. Dry-type transformers have the characteristics of safety, fire prevention, pollution-free, high mechanical strength, and strong short-circuit resistance. In the prior art, a resin-insulated dry-type transformer temperature control device is disclosed, with application number 201720006451.5, including a base, and a three-phase winding and a fan installed on the base, each phase winding includes an iron core, and a fan and a fan are sequentially sleeved on the base. The low-voltage insulating winding, epoxy resin insulating tube and high-voltage insulating winding outside the iron core, a temperature controller is installed above the three-phase winding, the temperature controller is connected to the fan through a signal line, a sleeve is provided on the outer side of the signal line, the sleeve is vertically arranged on one side of the three-phase winding, the top end of the iron core is clamped and fixed between the first channel steel and the second channel steel, the bottom end of the iron core is clamped and fixed between the third channel steel and the fourth channel steel, the upper and lower ends of the sleeve are respectively installed on the first channel steel and the third channel steel through the first fixing clamp and the second fixing clamp; the new model can display temperature information in real time through the temperature controller, and can control the working efficiency of the fan to ensure the cooling effect, and can achieve energy-saving effect at the same time. The outer side of the signal line is provided with a sleeve to play a role of heat insulation and protection.

However, there are still some shortcomings in the above structure. A large amount of heat will be generated during the operation of the transformer. If only air cooling is used, the heat dissipation efficiency is poor, which is not conducive to the rapid cooling of the transformer, so it needs to be improved.

Therefore, it is necessary to provide a new insulating dry-type transformer temperature control device to solve the above technical problems.

Utility Model Content

The technical problem solved by the utility model is to provide an insulated dry-type transformer temperature control device which uses a cooling mechanism to make cooling water in a water storage cavity circulate in a cooling pipe so that it can absorb the heat on a heat collecting plate, thereby ensuring that the temperature of the transformer is maintained within a safe range; and uses a heat dissipation mechanism to discharge the heat in the box through a through pipe, thereby reducing the rate of temperature rise.

In order to solve the above technical problems, the insulated dry-type transformer temperature control device provided by the utility model comprises: a box body, the box body is hingedly connected with a door body, the door body is provided with an observation window, a partition is fixedly installed in the box body, a transformer is fixedly installed on the top of the partition, two L-shaped plates are fixedly installed on the inner walls on both sides of the box body, four L-shaped plates correspond to each other in pairs, a drying plate is arranged between the corresponding two L-shaped plates, a cooling mechanism is arranged in the box body, a heat dissipation mechanism is arranged on the box body, thermometers are fixedly installed on the inner walls on both sides of the box body, and a plurality of universal wheels are fixedly installed on the bottom of the box body; the cooling mechanism comprises a water storage chamber, a placement chamber, a circulating pump and a water pipe, the water storage chamber is opened on the box body, the placement chamber is opened on the box body, the circulating pump is fixedly installed in the placement chamber, the water inlet of the circulating pump is connected with one end of the water pipe, and the other end of the water pipe extends into the water storage chamber.

As a further solution of the utility model, the cooling mechanism also includes a heat collecting plate, and the heat collecting plate is fixedly installed in the box.

As a further solution of the utility model, the cooling mechanism also includes a cooling pipe, which is fixedly connected to the heat collecting plate, one end of the cooling pipe is connected to the water outlet of the circulating pump, and the other end of the cooling pipe extends into the water storage cavity.

As a further solution of the utility model, the heat dissipation mechanism includes a through pipe, a filter and a mounting frame, the through pipe is connected to the top of the box, the filter is fixedly installed on the top of the through pipe, and the mounting frame is fixedly installed in the through pipe.

As a further solution of the utility model, the heat dissipation mechanism also includes a motor and fan blades. The motor is fixedly mounted on a mounting frame, and the fan blades are fixedly mounted on an output shaft of the motor.

As a further solution of the utility model, the heat dissipation mechanism also includes a ventilation grille and a filter plate, the ventilation grille is arranged on the door body, the filter plate is arranged on the door body, and the filter plate is adapted to the ventilation grille.

Compared with the related art, the temperature control device for insulating dry-type transformer provided by the utility model has the following beneficial effects:

1. The utility model adopts a cooling mechanism, wherein the heat collecting plate arranged in the box body can absorb the heat therein in a centralized manner, and then by starting the circulation pump, the cooling water in the water storage cavity circulates in the cooling pipe, so that it can absorb the heat on the heat collecting plate, thereby being able to quickly cool down the box body, thereby ensuring that the temperature of the transformer is maintained within a safe range;

2. The utility model uses a heat dissipation mechanism. When the temperature exceeds a set range, the motor will be automatically started to rotate the fan blades, so that the heat in the box is discharged through the through pipe, reducing the temperature rise rate.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

FIG1 is a schematic diagram of the three-dimensional structure of the temperature control device for an insulated dry-type transformer of the utility model;

FIG2 is a schematic diagram of the structural connection of the first split in the temperature control device for an insulated dry-type transformer of the utility model;

FIG3 is a schematic diagram of the structural connection of the second split in the temperature control device for an insulated dry-type transformer of the utility model;

FIG4 is a schematic diagram of the structural connection of the third split in the temperature control device for an insulated dry-type transformer of the utility model;

FIG5 is a schematic diagram of the structural connection of the fourth split in the temperature control device for an insulated dry-type transformer of the utility model.

In the figure: 1. box body; 2. door body; 3. observation window; 4. partition; 5. transformer; 6. L-shaped plate; 7. drying plate; 8. cooling mechanism; 801. water storage chamber; 802. placement chamber; 803. circulation pump; 804. water pipe; 805. heat collecting plate; 806. cooling pipe; 9. heat dissipation mechanism; 901. through pipe; 902. filter net; 903. mounting frame; 904. motor; 905. fan blade; 906. ventilation grille; 907. filter plate; 10. thermometer; 11. universal wheel.

DETAILED DESCRIPTION

Please refer to Figures 1, 2, 3, 4 and 5, wherein Figure 1 is a three-dimensional structural schematic diagram of the temperature control device of an insulated dry-type transformer of the present invention; Figure 2 is a structural connection schematic diagram of the first split in the temperature control device of an insulated dry-type transformer of the present invention; Figure 3 is a structural connection schematic diagram of the second split in the temperature control device of an insulated dry-type transformer of the present invention; Figure 4 is a structural connection schematic diagram of the third split in the temperature control device of an insulated dry-type transformer of the present invention; and Figure 5 is a structural connection schematic diagram of the fourth split in the temperature control device of an insulated dry-type transformer of the present invention. The insulated dry-type transformer temperature control device comprises: a box body 1, the box body 1 is hingedly connected with a door body 2, the door body 2 is provided with an observation window 3, a partition 4 is fixedly installed in the box body 1, a transformer 5 is fixedly installed on the top of the partition 4, two L-shaped plates 6 are fixedly installed on the inner walls of both sides of the box body 1, the four L-shaped plates 6 correspond to each other, and a drying plate 7 is provided between the corresponding two L-shaped plates 6, a cooling mechanism 8 is provided in the box body 1, a heat dissipation mechanism 9 is provided on the box body 1, and the two sides of the box body 1 are fixedly provided with a heat dissipation mechanism 9. The side inner walls are fixedly installed with a thermometer 10, and the bottom of the box body 1 is fixedly installed with a plurality of universal wheels 11; the cooling mechanism 8 includes a water storage chamber 801, a placement chamber 802, a circulation pump 803 and a water pipe 804, the water storage chamber 801 is opened on the box body 1, the placement chamber 802 is opened on the box body 1, the circulation pump 803 is fixedly installed in the placement chamber 802, the water inlet of the circulation pump 803 is connected with one end of the water pipe 804, and the other end of the water pipe 804 extends into the water storage chamber 801.

As shown in FIGS. 1 to 5 , the cooling mechanism 8 further includes a heat collecting plate 805, which is fixedly installed in the box body 1; the cooling mechanism 8 further includes a cooling pipe 806, which is fixedly connected to the heat collecting plate 805, one end of the cooling pipe 806 is connected to the water outlet of the circulating pump 803, and the other end of the cooling pipe 806 extends into the water storage chamber 801;

Through the cooling mechanism 8, the heat collecting plate 805 arranged in the box body 1 can absorb the heat therein in a centralized manner, and then by starting the circulation pump 803, the cooling water in the water storage chamber 801 circulates in the cooling pipe 806, so that it can absorb the heat on the heat collecting plate 805, thereby quickly cooling the box body 1, thereby ensuring that the temperature of the transformer 5 is maintained within a safe range.

As shown in FIGS. 1 to 5 , the heat dissipation mechanism 9 includes a through pipe 901, a filter screen 902 and a mounting frame 903. The through pipe 901 is connected to the top of the box body 1, the filter screen 902 is fixedly mounted on the top of the through pipe 901, and the mounting frame 903 is fixedly mounted in the through pipe 901; the heat dissipation mechanism 9 also includes a motor 904 and a fan blade 905. The motor 904 is fixedly mounted on the mounting frame 903, and the fan blade 905 is fixedly mounted on the output shaft of the motor 904; the heat dissipation mechanism 9 also includes a ventilation grille 906 and a filter plate 907. The ventilation grille 906 is arranged on the door body 2, and the filter plate 907 is arranged on the door body 2, and the filter plate 907 is adapted to the ventilation grille 906;

Through the heat dissipation mechanism 9, when the temperature exceeds the set range, the motor 904 will be automatically started to rotate the fan blades 905, so that the heat in the box body 1 is discharged through the through pipe 901, reducing the temperature rise rate.

The working principle of the temperature control device for insulating dry-type transformer provided by the utility model is as follows:

When it is needed, the temperature inside the box 1 can be detected by the thermometer 10, so as to facilitate its control. When the temperature exceeds the set range, the motor 904 will be automatically started to rotate the fan blades 905, so that the heat in the box 1 is discharged through the through pipe 901, thereby reducing the temperature rise rate. When further cooling or rapid cooling is required, the heat collecting plate 805 arranged in the box 1 can absorb the heat therein in a centralized manner, and then by starting the circulating pump 803, the cooling water in the water storage chamber 801 circulates in the cooling pipe 806, so that it can absorb the heat on the heat collecting plate 805, thereby being able to quickly cool down the box 1, thereby ensuring that the temperature of the transformer 5 is maintained within a safe range.

It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims (6)

1. An insulated dry-type transformer temperature control device, characterized in that it comprises: a box body, the box body is hingedly connected with a door body, the door body is provided with an observation window, a partition is fixedly installed in the box body, a transformer is fixedly installed on the top of the partition, two L-shaped plates are fixedly installed on the inner walls of both sides of the box body, four L-shaped plates correspond to each other in pairs, a drying plate is arranged between the corresponding two L-shaped plates, a cooling mechanism is arranged in the box body, a heat dissipation mechanism is arranged on the box body, a thermometer is fixedly installed on the inner walls of both sides of the box body, and a plurality of universal wheels are fixedly installed on the bottom of the box body; The cooling mechanism includes a water storage chamber, a placement chamber, a circulation pump and a water pipe. The water storage chamber is opened on the box body, the placement chamber is opened on the box body, the circulation pump is fixedly installed in the placement chamber, the water inlet of the circulation pump is connected to one end of the water pipe, and the other end of the water pipe extends into the water storage chamber. 2. The insulated dry-type transformer temperature control device according to claim 1 is characterized in that: the cooling mechanism also includes a heat collecting plate, and the heat collecting plate is fixedly installed in the box. 3. The insulated dry-type transformer temperature control device according to claim 2 is characterized in that: the cooling mechanism also includes a cooling pipe, the cooling pipe is fixedly connected to the heat collecting plate, one end of the cooling pipe is connected to the water outlet of the circulating pump, and the other end of the cooling pipe extends into the water storage chamber. 4. The insulated dry-type transformer temperature control device according to claim 1 is characterized in that: the heat dissipation mechanism includes a through pipe, a filter and a mounting frame, the through pipe is connected to the top of the box body, the filter is fixedly installed on the top of the through pipe, and the mounting frame is fixedly installed in the through pipe. 5. The insulated dry-type transformer temperature control device according to claim 4, characterized in that: the heat dissipation mechanism also includes a motor and fan blades, the motor is fixedly mounted on the mounting frame, and the fan blades are fixedly mounted on the output shaft of the motor. 6. The insulated dry-type transformer temperature control device according to claim 5 is characterized in that: the heat dissipation mechanism also includes a ventilation grille and a filter plate, the ventilation grille is arranged on the door body, the filter plate is arranged on the door body, and the filter plate is adapted to the ventilation grille.