KR20200013408A - High efficiency electric panel using hybrid cooling system - Google Patents

Abstract

The present invention relates to a high efficiency switchgear using a hybrid cooling system. More specifically, the present invention relates to a hybrid cooling device which can cool and discharge heat generated inside the switchgear with high efficiency. The high efficiency switchgear using a hybrid cooling system according to the present invention is composed of: a switchboard unit of which the bottom surface is provided to be spaced apart from the ground at a predetermined distance, and which has a first penetration hole provided in the form of a through hole on the rear side and a second penetration hole provided in the form of a through hole at the rear of the bottom side; a ventilation pipe unit formed as a pipe in the inner rear unit of the switchboard unit and provided to connect the first penetration hole and the second penetration hole; and a main cooling unit of which one side can be in contact with a heating unit inside the switchboard unit and other side can be inserted through the ventilation pipe unit to dissipate the heat of the heating unit. According to the present invention, the high efficiency switchgear using a hybrid cooling system can easily cool the inside of the switchboard. In addition, according to the present invention, the deteriorated air inside the switchboard can be easily discharged.

Description

High efficiency electric panel using hybrid cooling system

The present invention relates to a high efficiency switchgear using a hybrid cooling system, and more particularly, to a hybrid cooling device capable of cooling and discharging heat generated inside the switchgear with high efficiency.

In general, factories, buildings, hospitals, APT complexes, and various industrial facilities use three-phase alternating current, which requires a large amount of power. Thousands of volts (V) of alternating voltage supplied from power plants through power transmission lines are transmitted through A switchgear is provided for decompressing the AC voltage of the bolt V and supplying the decompressed AC voltage to each facility of the factory.

This switchgear is installed in a place that requires electric power, and the special high voltage electricity supplied from the power supply source is converted into a low voltage and rated capacity that is suitable for the actual equipment and equipment. The device to control and monitor.

The switchgear is equipped with various parts for operation, control and monitoring of the supplied electricity including a circuit breaker inside the case. When various parts are operated, very high heat is generated inside the switchgear, and various devices may be deteriorated. Will cause damage.

In particular, among the various devices installed in the switchgear, the heat generation amount of the transformer is large, and a cooling device is required for this. However, the general switchgear according to the prior art has a very lack of a device for cooling such a transformer.

In general, air conditioning equipment or a cooling fan is installed in the switchgear as a means for cooling the transformer. However, in the case of the air conditioning equipment, in addition to an increase in installation cost, additional energy consumption for operating the air conditioning equipment is caused. It is not preferable, and in the case of the air circulation system through the cooling fan, since it is simply configured to circulate the air inside the switchgear, there is a problem such that the cooling efficiency is significantly reduced when it is operated for a long time.

In this regard, when looking at the prior art, 'distribution switchgear equipped with a transformer cooling device' is disclosed in the Republic of Korea Utility Model No. 20-0461565, which can sufficiently discharge the deteriorated air inside the temperature of the heat generating unit There is a problem that the efficiency is low to cool.

Republic of Korea Patent No. 20-0461565 (2012.07.16)

Accordingly, the present invention has been made to solve the problems of the prior art as described above, and an object thereof is to provide a device that can easily cool the inside of the switchboard.

In addition, another object of the present invention is to provide a device that can easily discharge the deteriorated air inside the switchboard.

The problem to be solved by the present invention is not limited to the above-mentioned problem, another problem to be solved by the present invention not mentioned here are those skilled in the art from the following description. Will be clearly understood.

The high efficiency switchgear using the hybrid cooling system according to the present invention has a bottom spaced upwards from the ground by a predetermined distance, and is provided in the form of a through hole at a rear side of the first through hole and a bottom side of the bottom surface. A switch board part having a second through hole formed therein, a vent pipe part formed as a tube on the inner rear side of the switch board part to connect the first through hole and the second through hole, and one side of the switch board includes a heat generating part inside the switch panel part. The main side may be in contact with each other, and the other side may be inserted into the vent pipe part to include a main cooling part provided to dissipate heat of the heat generating part.

The high efficiency water distribution panel using the hybrid cooling system according to the present invention has an effect of easily cooling the inside of the distribution panel.

In addition, the present invention has an effect that can easily discharge the deteriorated air inside the switchboard.

1 is a side cross-sectional view of a high efficiency switchgear using a hybrid cooling system according to the present invention.
Figure 2 shows a front cross-sectional view of a high efficiency switchgear using a hybrid cooling system according to the present invention.

Specific matters including the problem to be solved, the solution to the problem, and the effects of the present invention as described above are included in the following embodiments and the drawings. Advantages and features of the present invention, and methods for achieving them will be apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings.

In the high efficiency water distribution panel using the hybrid cooling system according to the present invention, as shown in FIGS. 1 and 2, the bottom surface is provided with a predetermined interval spaced upward from the ground, and the first through hole provided in the form of a through hole in the upper side of the rear surface. (11) and a switchboard section (1) having a second through hole (12) formed in the form of a through hole at the rear of the bottom side, and formed inside the rear surface of the switchboard section (1) by a pipe, and the first through hole Ventilation portion (2) provided to connect the (11) and the second through hole 12, one side may be in contact with the heat generating portion inside the switchboard unit 1, the other side penetrates the ventilation tube (2) It is provided in a form that can be inserted is configured to include a main cooling unit (3) provided to dissipate heat of the heat generating unit.

First, the switchboard unit 1 is provided with a bottom surface spaced apart a predetermined distance upward from the ground, the first through hole 11 provided in the form of through holes in the upper side of the rear side and the through hole in the rear side of the bottom surface side. The second through hole 12 is formed.

The switchboard unit 1 may be formed of a conventional switchboard.

In this case, the first through hole 11 and the second through hole 12 may be provided to smoothly discharge the heat generated inside the switchboard unit 1.

First, the first through hole 11 is provided in the form of a through hole in an upper portion of the rear side of the switchboard unit 1.

In this case, a plurality of first through holes 11 may be selectively provided.

Next, the second through hole 12 is provided in the form of a through hole at the rear of the bottom side of the switchboard unit 1.

A plurality of second through holes 12 are provided in the same manner as the first through holes 11, and are preferably formed in pairs with the first through holes 11.

This is to allow the following vent pipe part 2 to be connected to the first through hole 11 and the second through hole 12 to easily form an internal circulation path.

Next, the ventilation pipe part 2 is formed as a tube on the inner rear part of the switchboard part 1, and is provided to connect the first through hole 11 and the second through hole 12.

The ventilation pipe part 2 is configured to help to discharge the warmed air effectively to the outside due to the heat generated inside the switchboard part 1, the first vent part 21, the second vent part 22 The third vent 23 is further provided.

First, the first vent part 21 is provided with a fan under the ventilation pipe part 2 to provide ventilation in the vertical direction.

The first vent part 21 may be configured in any form as long as it is in the form of a fan capable of inducing circulation of air.

In addition, the first vent part 21, through the second through-hole 12 formed below the vent pipe portion 2, the fan is driven so that the internal and external air flows upwards It is preferable.

Through this, the internal and external air that is not warmed may be smoothly introduced into the vent pipe (2).

Next, the second vent part 22 is provided with a fan at the upper side of the front side of the vent pipe part 2 to form ventilation in the horizontal direction.

The second vent part 22 is provided with air introduced from below through the first vent part 21 and directed upward, and the air inside the switchboard part 1 opens the first through hole 11. Through, it is a configuration that can be induced to flow out.

Like the first ventilation unit 21, the second ventilation unit 22 may be configured in any form as long as it is in the form of a fan capable of inducing circulation of air, and in the vertical direction with respect to the ground. In addition to inducing air flow, the air inside the switchboard unit 1 is provided to be guided in a direction that can flow out toward the first through hole 11.

Next, the third vent part 23 is provided with a fan on the upper side of the rear side of the vent pipe part 2 to provide ventilation in the horizontal direction.

Like the second vent part 22, the third vent part 23 may be configured in any form as long as it is a fan that can induce the flow of air, and the second vent part 22 may be used. The air guided through the first through hole 11 is provided to amplify the outflow of the air to the outside so that it can be more smoothly discharged.

Accordingly, the second vent 22 and the third vent 23 is parallel to each other, it is preferable to be provided to form a flow of air in the same direction.

Next, the main cooling unit 3 is provided in a form in which one side may contact the heating unit inside the switchboard unit 1 and the other side may be inserted through the ventilation pipe unit 2. It is prepared to emit.

The main cooling unit 3 is configured to maximize the cooling efficiency by effectively discharging the heat generated from the configuration that generates heat in the switchboard unit 1 to the outside.

In detail, the main cooling unit 3 includes a first cooling unit 31, a second cooling unit 32, a third cooling unit 33, and a geothermal cooling unit 34.

First, the first cooling unit 31 is provided with a heat sink on one side to be in contact with the heat generating unit.

The first cooling unit 31 is provided in the form of a heat sink that can be in direct contact with the heat dissipation unit to perform heat dissipation.

One side is in contact with the heat generating portion in the form of a surface contact, the other direction through a large surface area, can be configured in any form as long as it can easily induce heat generation.

Of course, the first cooling unit 31 may be configured in the form of a commercial heat sink.

Next, the second cooling unit 32 is in contact with the first cooling unit 31 and is formed of a Peltier element to provide heat radiation.

The second cooling unit 32 is composed of a Peltier element, which can increase the heat generation efficiency, is in contact with the other direction of the first cooling unit 31, and is emitted through the first cooling unit 31. Reabsorb heat to cool more effectively.

The second cooling unit 32 may be formed of a conventional Peltier element, and a plurality of the second cooling units 32 may be used according to the size of the first cooling unit 31.

Next, the third cooling unit 33 is formed of a heat sink, the second cooling unit 32 is in contact with, the other side is provided to be inserted through the ventilation pipe portion (2).

The third cooling unit 33 may be configured as a heat sink similar to that of the first cooling unit 31.

At this time, one side of the third cooling unit 33 is in contact with the second cooling unit 32 to reabsorb the heat discharged from the second cooling unit 32 to allow further cooling. .

In this case, the third cooling unit 33 is configured in a state in which one side is in contact with the second cooling unit 32, and the other side provided to easily discharge heat to a wide surface is the ventilation pipe unit 2. It is provided so that it can be inserted through.

Through this, the heat emitted from the third cooling unit 33 can be easily discharged to the outside by the air flowing in the ventilation pipe unit 2 and at the same time lower the temperature.

The heat generated inside the switchboard part 1 is very effective by the organic coupling of the first cooling part 31, the second cooling part 32, the third cooling part 33, and the ventilation pipe part 2. At the same time, the heated air can be discharged to the outside.

Next, the geothermal cooling unit 34 is provided with a refrigerant in the form of a tube in which a circulation path is formed, one side of which is inserted through the third cooling unit 33, and the other side of which is inserted into the ground.

The geothermal cooling unit 34 is formed in a tube shape vertically formed in a form inserted through the third cooling unit 33, and the other side is provided to be inserted into the ground.

At this time, a refrigerant is introduced into the geothermal cooling unit 34 to circulate, thereby increasing the cooling efficiency of the third cooling unit 33.

The reason why the other side of the geothermal cooling unit 34 is inserted into the ground is a configuration for continuously lowering the temperature of the refrigerant by using geothermal heat that does not change significantly according to seasonal and external temperature changes. As a result, the temperature of the refrigerant can be prevented from being increased, and the temperature can be controlled to be kept low.

At this time, the geothermal cooling unit 34, the first connection portion 341 and the second connection portion 342 is further provided.

First, the first connection portion 341 is provided to connect one end portion formed to protrude upward from the third cooling portion 33 in the form of a flexible tube.

As illustrated in FIG. 2, the first connection part 341 may be provided to be selectively opened.

The reason why the first connection part 341 is configured is to connect the refrigerant pipes to each other, to form a circulation pipe and to be selectively opened so that the refrigerant can be easily replaced and replaced. to be.

Next, the second connecting portion 342 is formed between the bottom of the third cooling unit 33 and the ground in the form of a flexible tube, and is provided to be connected to each other.

The second connection part 342 is formed in a shape in which the bottom surface of the switchboard unit 1 is spaced apart from the ground by the vibration, which may be generated by the operation of the internal organ of the switchboard unit (50 ~ 70Hz) and Due to an external environment that can be shaken due to earthquake, wind, etc., the geothermal cooling unit 34 may be damaged, and thus is configured to prevent this.

Specifically, the second connection portion 342 is formed between the bottom of the third cooling unit 33 and the ground, and formed of a flexible material, when the switchboard unit 1 is shaken by an external environment, it is flexible Rotated to prevent damage.

Hereinafter, the operation of the invention configured as described above will be described.

First, the high-efficiency switchgear using the hybrid cooling system according to the present invention has heat generated from the heat generating part by closely forming the first cooling part 31 when the heat is generated in the heat generating part due to an internal electric component. Absorbs and discharges in the other direction.

Next, since the second cooling unit 32 formed in close contact with the other side of the first cooling unit 31 is formed of a Peltier element, the heat generated from the first cooling unit 31 is absorbed.

Next, the second cooling unit 32 absorbs heat from one side to discharge heat in the other direction, and the third cooling unit 33 is formed in close contact with the other direction of the second cooling unit 32. Absorbs heat generated from the second cooling unit 32 to discharge heat to the vent pipe (2).

It is obvious that the temperature of the heat discharged through the first cooling unit 31 to the third cooling unit 33 is significantly lowered.

The heat discharged from the third cooling unit 33 to the ventilation pipe unit 2 is discharged to the first through hole 11 by the environment of the ventilation pipe unit 2 in which air is continuously flowing. The temperature inside the switchboard unit 1 may be kept low.

In addition, since the geothermal cooling unit 34 is inserted into the third cooling unit 33 when the cooling is performed through the third cooling unit 33, the cooling efficiency may be greatly increased.

As such, the technical configuration of the present invention described above can be understood by those skilled in the art that the present invention can be implemented in other specific forms without changing the technical spirit or essential features of the present invention.

Therefore, the above-described embodiments are to be understood in all respects as illustrative and not restrictive, and the scope of the present invention is indicated by the appended claims rather than the detailed description, and the meaning and scope of the claims and their All changes or modifications derived from an equivalent concept should be construed as being included in the scope of the present invention.

A: Ground
1: switchboard
11: first through hole
12: second through hole
2: uptake
21: first vent
22: second vent
23: third vent
3: main cooling part
31: first cooling unit
32: second cooling unit
33: third cooling unit
34: geothermal cooling unit
341: first connecting portion
342: second connecting portion

Claims (5)

A first through hole having a bottom surface spaced apart from the ground by a predetermined interval and provided in a through hole shape in an upper portion of a rear surface thereof; And a second through hole provided in the form of a through hole in the rear of the bottom side.
A ventilation pipe portion formed as a tube on an inner rear surface portion of the switchboard portion to connect the first through hole and the second through hole;
And a main cooling unit having one side in contact with the heating unit inside the switchboard unit and the other side formed in such a manner that the other side can be inserted through the ventilation tube unit and dissipating heat of the heating unit.
The main cooling unit,
The cooling unit is a high efficiency water distribution panel using a hybrid cooling system, characterized in that consisting of a heat sink and a Peltier element. The method of claim 1,
The main cooling unit,
A first cooling part formed on one side thereof to be in contact with the heat generating part;
A second cooling unit which is in contact with the first cooling unit and is formed of a Peltier element to provide heat radiation;
And a third cooling unit which is formed of a heat sink and is in contact with the second cooling unit and is provided to allow the other side to be penetrated through the ventilation pipe unit. The method of claim 2,
The main cooling unit,
And a geothermal cooling unit configured to accommodate a refrigerant in a tube shape in which a circulation path is formed, one side of which is inserted through the third cooling unit, and the other side of which is inserted into the ground. High efficiency switchgear used. The method of claim 3, wherein
The geothermal cooling unit,
A first connection part provided to be connected to one end portion protruding upward from the third cooling part in the form of a flexible tube;
A high efficiency water distribution panel using a hybrid cooling system, comprising: a second connection portion formed between the bottom of the third cooling portion and the ground in the form of a flexible material to be connected to each other. The method of claim 1,
The vent pipe portion,
A first vent provided below the fan to form ventilation in a vertical direction;
A second vent provided at an upper portion of the front side to form ventilation in a horizontal direction;
A high efficiency water distribution panel using a hybrid cooling system comprising a; a fan is provided in the upper rear side, to form a ventilation in the horizontal direction.

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