KR20220106899A - Distribution board having fire prevention function using temperature and humidity control and removal of dust - Google Patents

Abstract

The present invention relates to a distribution board having a fire prevention function through the dust removal and humidity and temperature control. The distribution board having a fire prevention function through the dust removal and humidity and temperature control, according to the present invention, comprises: a distribution board main body; a temperature and humidity control unit; an earthquake resistance unit; a photovoltaic power generation unit; an energy storage device; a camera unit; a fire extinguishing unit; a dust sensor; and a dust removal unit. According to the present invention, an outbreak of a fire can be prevented by removing dust and controlling the temperature and humidity inside the distribution board.

Description

DISTRIBUTION BOARD HAVING FIRE PREVENTION FUNCTION USING TEMPERATURE AND HUMIDITY CONTROL AND REMOVAL OF DUST

The present invention relates to a switchboard, and more particularly, to a switchboard equipped with a fire prevention function through dust removal and moisture temperature control that can prevent a fire by removing dust inside the switchboard and controlling temperature and humidity.

In general, a building, factory, or ship is provided with a switchboard that receives electricity supplied from a power company or a self-generator and distributes it to each load. This switchgear reduces the pressure of high-voltage or extra-high voltage electricity according to the purpose and supplies it to each load and automatically shuts off when an abnormality such as overload or disconnection occurs. installed in a sized cabinet.

Inside the cabinet, various circuit breakers and protective equipment such as switchgear, transformer, main circuit breaker, capacitor, circuit breaker, power fuse and lightning arrester, and various relay equipment such as current transformer, wattmeter, phase current transformer, ammeter, and voltmeter are installed.

The switchgear is a high-voltage switchgear consisting of an extra-high voltage panel (LBS panel), an instrument transformer (MOF panel), an instrument transformer base (PT panel), and a special high-voltage breaker panel (VCB panel) to receive the supplied high pressure or extra high voltage. It consists of a panel, a transformer panel equipped with a transformer that converts high-voltage electricity into low voltage, and a low-voltage panel for distributing low-voltage electricity to each load.

Fire hazard factors in switchgear can be largely divided into electrical factors, environmental factors, and physical factors.

Electrical factors include short circuit, overload (overcurrent), poor contact, and current imbalance.

Environmental factors include moisture (salt, etc.), dust (dust, wood powder, iron, etc.), insulation breakdown due to temperature (high temperature), damage to equipment, and malfunction.

Physical factors include heat generation due to relaxation of electrical connections due to mechanical vibration or impact.

As a result of conducting a field survey for these fire risk factors, it was confirmed that foreign substances such as dust were attached to the surfaces of circuit breakers, wires, terminal blocks, etc. inside some distribution boards. There is a possibility of fire due to deterioration.

The above-described technical configuration is a background for helping understanding of the present invention, and does not mean a conventional technique widely known in the art to which the present invention pertains.

Korea Patent Publication No. 10-1812157 (Daejin Electric Co., Ltd.) 2017. 12. 19.

Accordingly, the technical problem to be achieved by the present invention is to provide a switchboard equipped with a fire prevention function through dust removal and moisture temperature control capable of preventing fire by removing dust inside the switchboard and controlling temperature and humidity.

According to an aspect of the present invention, a switchgear body having a first space, a second space, a third space, a fourth space, and a fifth space; a temperature and humidity controller provided in at least one of the first to fifth spaces to control the temperature and humidity inside the space; an earthquake-resistant unit for attenuating vibration transmitted to the switchgear body during an earthquake; a photovoltaic power generation unit provided to be connected to the switchgear body and configured to be powered by sunlight to supply electric energy to the switchgear body; an energy storage device provided inside the switchgear body and storing electrical energy generated by the solar power generation unit or supplied from an external power source; a camera unit provided inside the switchgear body to capture an image of the switchgear body; a fire extinguishing unit provided inside the switchgear body; a dust sensor provided in the switchboard body to detect dust inside the switchboard body; and a dust removal unit provided in the switchgear body and operated based on a signal detected by the dust sensor to suck dust in the switchgear body and discharge it to the outside of the switchboard body, wherein the dust removal unit includes the main body a fan unit provided on the upper part of the; a main pipe provided on the upper portion of the body and communicating with the fan unit; a plurality of branch pipes branching from the main pipe and having one end disposed up to a lower portion of the first to fifth space to suck dust in the first to fifth space; and a plurality of filter members provided in the main pipe and the plurality of branch pipes to filter the air flowing into the main pipe and the plurality of branch pipes, wherein the plurality of filter members are provided in a switchboard including a photocatalytic filter can be

The dust removal unit may include: a plurality of extension pipes branched from the plurality of branch pipes and disposed adjacent to each of the load opening/closing unit, the instrument transformation unit, the vacuum blocking unit, the air circuit breaker, and the surge absorption unit disposed inside the switchgear body; and a plurality of conveying fans provided in the main pipe and the plurality of branch pipes to help the air flow transferred to the fan unit, wherein the temperature and humidity control unit includes at least one of the first to fifth spaces. a temperature sensor unit provided in one space unit to sense a temperature; a humidity sensor unit provided in at least one of the first to fifth spaces to sense humidity; a thermoelectric element body provided on an outer wall of at least one of the first to fifth spaces; and a thermoelectric element part provided inside the thermoelectric element body to generate heat or cooling energy, wherein the thermoelectric element part includes: a heat exchange block coupled to a partition wall provided inside the thermoelectric element body; a thermoelectric element member provided in front of the heat exchange block to generate heat or cooling energy; and a plurality of heat dissipation fins provided in front of the thermoelectric element member, wherein the temperature and humidity control unit is provided in the thermoelectric element body to be disposed in front of the thermoelectric element member, and heat or cooling energy generated by the thermoelectric element member a first blowing fan for blowing the air to at least one of the first to fifth spaces; and a second blower fan provided in the thermoelectric element body to be disposed at the rear of the heat exchange block to blow heat generated from the heat exchange block to the outside of the thermoelectric element body, wherein the thermoelectric element body is located in the switchgear body The thermoelectric element body, the thermoelectric element part, the first blowing fan, and the second blowing fan are provided as a unit, and when the thermoelectric element body is separated from the switchgear body, the thermoelectric element part, the first The first blower fan and the second blower fan may also be separated, and are provided in the thermoelectric element body and electrically connected to the thermoelectric element member to change the direction of the current supplied to the thermoelectric element member to generate heat in the thermoelectric element member. Or it may further include a changeover switch for generating cooling energy.

Embodiments of the present invention can prevent a fire by removing dust inside the switchboard and controlling temperature and humidity.

In addition, it is possible to generate electricity using sunlight and to store the generated electrical energy, to offset the shock caused by an earthquake, to see the state of the switchboard with a camera, and to detect a fire.

1 is a view schematically showing a switchboard having a fire prevention function through dust removal and humidity control according to an embodiment of the present invention.
FIG. 2 is a view schematically showing the inside of the switchboard shown in FIG. 1 .
3 is a control block diagram of the present embodiment.
4 is a view schematically showing that the temperature and humidity control unit applied to the present embodiment is provided in the switchgear body.
FIG. 5 is a view schematically illustrating the main pipe and a plurality of branch pipes shown in FIG. 2 .
FIG. 6 is a view schematically illustrating an earthquake-resistant part provided at a lower portion of the switchgear body shown in FIG. 1 .
FIG. 7 is a view schematically illustrating a photovoltaic power generation unit provided in the switchgear body shown in FIG. 1 .
FIG. 8 is a view schematically illustrating a rear interior of the switchgear body shown in FIG. 1 .
9 is a schematic power system diagram of this embodiment.
10 is a diagram schematically illustrating an energy storage device, a camera, and a fire extinguisher applied to the present embodiment.

In order to fully understand the present invention, the operational advantages of the present invention, and the objects achieved by the practice of the present invention, reference should be made to the accompanying drawings illustrating preferred embodiments of the present invention and the contents described in the accompanying drawings.

Hereinafter, the present invention will be described in detail by describing preferred embodiments of the present invention with reference to the accompanying drawings. Like reference numerals in each figure indicate like elements.

1 is a diagram schematically showing a switchboard having a fire prevention function through dust removal and moisture temperature control according to an embodiment of the present invention, and FIG. 2 is a view schematically showing the inside of the switchboard shown in FIG. 3 is a control block diagram of this embodiment, FIG. 4 is a diagram schematically showing that the temperature and humidity control unit applied to this embodiment is provided in the switchgear body, and FIG. 5 is the main tube shown in FIG. It is a view schematically showing a plurality of branch pipes, and FIG. 6 is a view schematically showing an earthquake-resistant part provided under the switchgear body shown in FIG. 1 , and FIG. 7 is an aspect provided in the switchgear body shown in FIG. It is a view schematically showing a photovoltaic unit, Fig. 8 is a view schematically showing the rear interior of the switchgear body shown in Fig. 1, Fig. 9 is a schematic power system diagram of this embodiment, and Fig. 10 is in this embodiment It is a diagram schematically showing an applied energy storage device, a camera, and a fire extinguishing unit.

As shown in these drawings, the switchboard having a fire prevention function through dust removal and humidity control according to the present embodiment is provided in the switchboard body 1000 and the switchboard body 1000. Space of the switchboard body 1000 The temperature and humidity control unit 2000 for controlling the temperature and humidity inside the unit, the earthquake resistance unit 3000 for attenuating vibration transmitted to the switchgear body 1000 during an earthquake, and the switchgear body 1000 are provided to be connected to the sun A photovoltaic power generation unit 4000 that is generated by light and supplies electrical energy to the switchgear body 1000, a load switchgear 5000 that opens and closes the load current supplied to and provided in the switchgear body 1000, and the switchgear body 1000 An instrument transformation unit 5500 for measuring the voltage supplied is provided in the switchgear body 1000, and a vacuum interrupter 6000 provided in the switchgear body 1000 to block an electric circuit when an abnormal current including an over-power short circuit and a ground fault occurs; A current transformer 6500 provided in the switchboard body 1000 to convert the supplied current, and a surge absorption unit 7000 provided in the switchboard body 1000 to protect the components provided inside the switchboard body 1000 by lightning strike and a transformer 7500 provided in the fourth space 1250 to convert the supplied voltage, a circuit breaker 8000 provided in the fifth space 1300, and an emergency power supply provided in the switchboard body 1000 An air circuit breaker 8500 that cuts off the power used, and an energy storage device 8700 that is provided inside the switchgear main body 1000 and stores electrical energy generated by the solar power generation unit 4000 or supplied from an external power source (8700); A camera unit 9000 provided inside the switchgear body 1000 to take an image of the switchboard body 1000, a fire extinguishing unit 9500 provided inside the switchboard body 1000, and the switchboard body 1000 are provided A dust sensor 100 for detecting dust inside the switchgear body 1000, and a switchgear body 1000 are provided A dust removal unit 200 that operates based on a signal detected by the dust sensor 100 to suck dust inside the switchboard body 1000 and discharge it to the outside of the switchboard body 1000, and the switchboard body 1000 ) provided on the outer wall of the display unit 300 is provided.

As shown in FIG. 2 , the switchgear body 1000 includes a first space 1100 , a second space 1150 , a third space 1200 , a fourth space 1250 , and a fifth space. It includes the part 1300, and each space part may be provided to be isolated from each other.

In this embodiment, the first space unit 1100 to the fifth space unit 1300 are connected by a plurality of bushing units 1350, and electricity supplied from the outside is transferred from the first space unit 1100 to the fifth space unit ( 1300) may be sequentially supplied.

In addition, in the present embodiment, the bushings 1350 spaced apart from each other may be electrically connected by a fuse link 1400 as shown in FIG. 2 .

Furthermore, in the present embodiment, as shown in FIG. 9 , a voltage display unit 1450 and a voltage display control unit 1500 may be provided in the second space 1150 , and the third space 1200 and A transformer 1550 for instrumentation may be provided in the fifth space 1300 .

Also, in the fourth space 1250 in this embodiment, as shown in FIG. 9 , a temperature display controller 1650 may be provided, and an earth leakage alarm may be provided in the fifth space 1300 . .

In the present embodiment, on the lower side of the switchgear body 1000, as shown in FIG. 6, a main body support body 1900 is provided to protrude downward, and by a plurality of elastic bars 3400 and a compression spring 3500. It is elastically supported and can offset external shocks such as earthquakes.

Further, in the switchgear body 1000 in this embodiment, as shown in FIG. 8 , a plurality of ventilation holes 1950 may be provided to be spaced apart.

The temperature sensor unit 2100 may be slidably inserted into the fixed frame provided inside the switchboard body 1000 and then detachably coupled to the fixed frame with bolts or pieces. This may be equally applied to the humidity sensor unit 2200 .

In this embodiment, the temperature sensor unit 2100 includes a flat plate-shaped sensor base body, and a temperature sensor member provided on the sensor base body to sense the internal temperature of the switchboard body 1000 and connected to the control unit 1850 .

In the present embodiment, as shown in FIG. 2 , the first to fifth spaces 1300 may have upper and lower portions divided into a plurality of spaces, and in this case, the temperature sensor unit 2100 and the humidity sensor unit 2200 ) may be provided in the upper and lower portions of the partitioned space, respectively.

The humidity sensor unit 2200 may be slidably inserted into the fixed frame provided in the switchgear body 1000 and then detachably coupled to the fixed frame with bolts or pieces, and the structure is the same as the temperature sensor unit 2100 described above. can be applied

As shown in FIG. 4 , the thermoelectric element body 2300 may be detachably coupled to the outer wall of the switchboard body 1000 .

In the present embodiment, as shown in FIG. 4 , a partition wall 2300 may be provided inside the thermoelectric element body 2300 , and the heat exchange block 2410 of the thermoelectric element unit 2400 is provided in the partition 2300 . These can be removably fitted or bolted together.

In addition, as shown in FIG. 4 , in the thermoelectric element body 2300 in this embodiment, a plurality of ventilation holes 2320 are provided, and the air in the region where the second blowing fan 2600 is provided is provided with a plurality of ventilation holes 2320 . ) through the thermoelectric element body 2300 may be discharged to the outside.

Furthermore, in the present embodiment, a drain pipe 2330 is provided on the bottom of the thermoelectric element body 2300, and the liquid generated inside the thermoelectric element body 2300 is disposed on the inner bottom of the thermoelectric element body 2300 through a rain pipe. An inclined portion 2340 that allows the flow to the ?

As shown in FIG. 4 , the thermoelectric element unit 2400 includes a heat exchange block 2410 fitted or bolted to the partition wall 2300 provided in the thermoelectric element body 2300 , and a heat exchange block 2410 . It includes a thermoelectric element member 2420 provided in front to generate heat or cooling energy, and a plurality of heat dissipation fins 2430 provided in front of the thermoelectric element member 2420 .

As shown in FIG. 4 , the first blowing fan 2500 is disposed in front of the thermoelectric element unit 2400 to transfer heat or electric energy generated from the thermoelectric element member 2420 to the inside of the switchboard body 1000 . can supply

In this embodiment, electricity required for the operation of the first blowing fan 2500, the second blowing fan 2600, and the thermoelectric element member 2420 is electricity generated by the solar power generation unit 4000 or an energy storage device 8700. can be supplied from

As shown in FIG. 5 , the second blowing fan 2600 is disposed at the rear of the thermoelectric element unit 2400 to generate heat generated in the thermal effect tube block when the thermoelectric element member 2420 is operated, as shown in FIG. 5 , in the thermoelectric element body 2300 . ) can be discharged to the outside.

The changeover switch 2700 is provided in the thermoelectric element body 2300 or the switchgear main body 1000 and is electrically connected to the thermoelectric element member 2420 and changes the direction of the current supplied to the thermoelectric element member 2420 to thereby convert the thermoelectric element member. 2420 may be caused to generate heat or cooling energy.

In this embodiment, the changeover switch 2700 may selectively transfer heat or cooling energy to the inside of the switchboard body 1000 by reversing the polarity of the power input to the thermoelectric element member 2420 .

That is, in the present embodiment, by reversing the polarity of the thermoelectric element member 2420 by the change-over switch 2700, the inside of the switchboard body 1000 can be selectively cooled or heated, so that the internal temperature or humidity of the switchboard body 1000 can be controlled. can be adjusted For example, when the internal temperature of the switchgear body 1000 rises above a set temperature, the thermoelectric element member 2420 sends cooling energy, that is, cold air, to the inside of the switchgear body 1000 to reduce the internal temperature of the switchgear body 1000 can be lowered Conversely, when the internal humidity of the switchgear body 1000 rises above the set humidity, heat, that is, heated air, may be sent to the inside of the switchgear body 1000 to lower the humidity.

As shown in FIG. 6 , the earthquake-resistant unit 3000 is provided to seal the lower portion of the switchgear main body 1000, and when an external shock such as an earthquake occurs, the shock applied to the switchgear main body 1000 can be offset. .

As shown in FIG. 6 , the earthquake-resistant unit 3000 in this embodiment includes an earthquake-resistant base frame 3100 provided to seal the lower portion of the switchboard main body 1000 and a support plate provided on the upper surface of the corner of the base frame. 3200 and a plurality of support posts 3300 provided at the edge of the support plate 3200 to support the main body support body 1900 provided to protrude downward from the switchboard main body 1000, and one side of the plurality of support posts A plurality of elastic bars 3400 supported by 3300 and the other side is supported by the outer wall of the main body supporting body 1900 to support the main body supporting body 1900, the lower side is supported by the supporting plate 3200, and the other side is supported by the supporting plate 3200 The compression spring 3500 is inserted into the body support body 1900 and the outer wall is in contact with the plurality of elastic bars 3400 to support the body support body 1900 , and the upper part is coupled to the body support body 1900 . and the lower portion includes a fastening portion 3600 coupled to the support plate 3200 to support the main body support body 1900 .

The earthquake-resistant base frame 3100 may be provided in a shape corresponding to the switchgear body 1000, for example, a rectangular shape so as to support the lower side of the switchboard body 1000 as a whole, and the front, rear, The left and right side walls, the floor, and the ceiling may be sealed to prevent animals such as mice from entering the outside of the switchboard main body 1000 .

The support posts 3300 may be provided at four corners of the earthquake-resistant base frame 3100 , and a total of four may be provided at each corner to be spaced apart from each other.

The elastic bar 3400, as shown in Figure 6, one side is supported by the support post 3300 and the other side is supported by the main body support body 1900, a plurality of support posts 3300 in the main body support body 1900. ) can offset the impact transmitted to That is, in this embodiment, the elastic bar 3400 can offset the impact applied in the left and right or front and rear directions of the switchboard body 1000, and the compression spring 3500 is the switchboard body 1000. can be offset

In this embodiment, the plurality of elastic bars 3400, as shown in FIG. 6, may have a cylindrical shape, and are interposed between the plurality of support posts 3300 and the main body support body 1900, so that they are separated during wear. so it can be replaced. In order to facilitate this replacement operation, the cover may be opened and closed, for example, hinged to the earthquake-resistant base frame 3100 in the area where the plurality of elastic bars 3400 are disposed.

As shown in FIG. 6 , the fastening part 3600 may be provided with a bolt and a nut and coupled to the main body support body 1900 and the support plate 3200 , respectively.

The photovoltaic power generation unit 4000 is installed outside of a building when this embodiment is installed indoors and can supply electric energy to this embodiment, and when this embodiment is installed outdoors, as shown in FIG. 7 , It may be provided on the switchboard main body 1000 .

In this embodiment, the photovoltaic unit 4000, as shown in FIG. 7 , includes a cell support body 4100 and a plurality of cell support bodies 4100 provided in the cell support body 4100 to absorb sunlight to generate electrical energy. It includes a solar cell 4200 and a plurality of support legs 4300 provided on the cell support body 4100 to support the cell support body 4100 .

In this embodiment, the electrical energy generated by the solar cell 4200 is stored in an energy storage device and may be supplied to the temperature and humidity control unit 2000, the camera unit 9000, and the fire extinguishing unit 9500, and directly temperature and Electrical energy may be supplied to the humidity control unit 2000 , the camera unit 9000 , and the fire extinguishing unit 9500 .

The energy storage device 8700 is provided inside the switchgear main body 1000 and is connected to an external power source or the solar power generation unit 4000 to store electrical energy, and this electrical energy is in an emergency situation, that is, when the external power is cut off. In this case, it may be supplied in the necessary configuration of the present embodiment.

In this embodiment, the energy storage device 8700 is connected to the fire extinguisher 9510, the camera, the arc detection unit 9520, and the flame detection sensor 9530, as shown in FIG. 10, to supply electricity in each configuration. have.

In the present embodiment, the arc detector 9520 may detect a wavelength band of 185 nm to 260 nm as ultraviolet light. In addition, in the present embodiment, the temperature of the wire covering temperature and the bus bar inside the switchgear body 1000 may be measured using an infrared temperature sensor, and the temperature measurement range may be -20°C to 300°C.

The camera unit 9000 is selectively installed in the first space unit 1100 to the fifth space unit 1300 of the switchboard main body 1000 to photograph the situation inside the space unit, and the user's smartphone, computer, or other display Video can be transmitted to the device.

The fire extinguishing unit 9500 may be selectively installed in the first space unit 1100 to the fifth space unit 1300 of the switchboard main body 1000 to automatically spray the fire extinguishing material into the corresponding area when an arc or flame occurs. Alternatively, the user can manually spray.

In the present embodiment, the fire extinguishing unit 9500 includes a fire extinguisher 9510 provided in at least one of the first space units 1100 to the fifth space unit 1300 as shown in FIG. At least one of an arc detection unit 9520 provided in at least one of the first spaces 1100 to the fifth space 1300 to detect an arc, and the first spaces 1100 to the fifth space 1300 . A flame detection sensor 9530 is provided in one space to detect a flame.

The dust sensor 100 may be provided in the switchboard body 1000 to detect dust inside the switchboard body 1000 .

In this embodiment, the dust sensor 100 may detect dust in a capacitive manner.

The dust removal unit 200 is provided in the switchgear body 1000 and operates based on a signal detected by the dust sensor 100 to suck dust inside the switchboard body 1000 to the outside of the switchboard body 1000 . can be expelled.

In this embodiment, the dust removal unit 200 includes a fan unit 210 provided on the switchgear body 1000 and a main pipe 220 provided on the switchboard body 1000 and communicating with the fan unit 210 . ), branched from the main pipe 220, and one end is disposed up to the lower portion of the first space 1100 to the fifth space 1300 in the first space 1100 to the fifth space 1300 A plurality of branch pipes 230 for sucking dust, a plurality of main pipes 220 and a plurality of branch pipes 230 for filtering air introduced into the main pipe 220 and the plurality of branch pipes 230 . A filter element 240 is included.

In this embodiment, the plurality of filter members 240 may include a photocatalytic filter to remove odors of air discharged to the outside of the switchgear body 1000 .

In addition, in the present embodiment, the dust removal unit 200 is branched from a plurality of branch pipes 230 , and the load opening/closing unit 5000, the instrument transformation unit 5500 and the vacuum interrupter disposed inside the switchboard body 1000 . A plurality of extension pipes (not shown) disposed in proximity to each of the 6000 and the air circuit breaker 8500 and the surge absorption unit 7000, the main pipe 220 and the plurality of branch pipes 230 are provided in the fan unit 210 ) may further include a plurality of transfer fans (not shown) to help the flow of air transferred to.

In the present embodiment, the dust sensor 100 sends a signal to the control unit 1850 when the concentration of dust is greater than or equal to a preset concentration when dust flies inside the switchgear body 1000, and the control unit sends a signal to the exhaust fan 212 of the fan unit 210. ) to discharge the air in the space having a certain concentration or higher to the outside of the switchboard main body 1000 .

As such, the present invention is not limited to the described embodiments, and it is apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit and scope of the present invention. Accordingly, it should be said that such modifications or variations are included in the claims of the present invention.

1: Wet temperature control hybrid intelligent switchgear
1000: switchgear body 1100: first space part
1150: second space 1200: third space
1250: fourth space 1300: fifth space
1350: bushing unit 1400: fuse link
1450: voltage display unit 1500: voltage display control unit
1550: instrument transformer 1650: temperature display control unit
1750: earth leakage alarm 1800: fixed frame
1850: control unit 1900: body support body
1950: ventilation hole 2000: temperature and humidity control unit
2100: temperature sensor unit 2110: sensor base body
2120: temperature sensor member 2200: humidity sensor unit
2300: thermoelectric element body 2310: partition wall
2320: ventilation hole 2330: drain pipe
2340: inclined part 2400: thermoelectric element part
2410: heat exchange block 2420: thermoelectric element member
2430: heat dissipation fin 2500: first blowing fan
2600: second blowing fan 2700: changeover switch
3000: seismic part 3100: seismic base frame
3200: support plate 3300: support post
3400: elastic bar 3500: compression spring
3600: fastening part 4000: solar power generation part
4100: cell support body 4200: solar cell
4300: support leg 5000: load opening and closing part
5500: instrument transformation unit 6000: vacuum cut-off unit
6500: current transformer 7000: surge absorption unit
7500: transformer 8000: circuit breaker for wiring
8500: air breaker 8700: energy storage device
9000: camera unit 9500: fire extinguishing unit
9510: fire extinguisher 9520: arc detector
9530: flame detection sensor 10: door
100: dust sensor 200: dust removal unit
210: fan unit 211: fan housing
212: exhaust fan 220: main pipe
230: branch pipe 240: filter member
F : Ventilation fan LA : Lightning arrester

Claims (2)

a switchgear body having a first space, a second space, a third space, a fourth space, and a fifth space;
a temperature and humidity controller provided in at least one of the first to fifth spaces to control the temperature and humidity inside the space;
an earthquake-resistant unit for attenuating vibration transmitted to the switchgear body during an earthquake;
a photovoltaic power generation unit provided to be connected to the switchgear body and configured to be powered by sunlight to supply electric energy to the switchgear body;
an energy storage device provided inside the switchgear body and storing electrical energy generated by the solar power generation unit or supplied from an external power source;
a camera unit provided inside the switchgear body to capture an image of the switchgear body;
a fire extinguishing unit provided inside the switchgear body;
a dust sensor provided in the switchboard body to detect dust inside the switchboard body; and
and a dust removal unit provided in the switchgear body and operated based on a signal detected by the dust sensor to suck dust in the switchgear body and discharge it to the outside of the switchboard body,
The dust removal unit,
a fan unit provided on the upper part of the body;
a main pipe provided on the upper part of the body and communicating with the fan unit;
a plurality of branch pipes branching from the main pipe and having one end disposed up to a lower portion of the first to fifth space to suck dust in the first to fifth space; and
A plurality of filter members provided in the main pipe and the plurality of branch pipes to filter the air flowing into the main pipe and the plurality of branch pipes,
The plurality of filter members includes a photocatalytic filter. The method according to claim 1,
The dust removal unit,
a plurality of extension pipes branched from the plurality of branch pipes and disposed adjacent to each of the load opening/closing unit, the instrument transformation unit, the vacuum blocking unit, the air circuit breaker, and the surge absorption unit disposed inside the switchgear body; and
Further comprising a plurality of transfer fans provided in the main pipe and the plurality of branch pipes to help the flow of air transferred to the fan unit,
The temperature and humidity control unit,
a temperature sensor unit provided in at least one of the first to fifth spaces to sense a temperature;
a humidity sensor unit provided in at least one of the first to fifth spaces to sense humidity;
a thermoelectric element body provided on an outer wall of at least one of the first to fifth spaces; and
and a thermoelectric element part provided inside the thermoelectric element body to generate heat or cooling energy,
The thermoelectric element unit,
a heat exchange block coupled to a partition wall provided inside the thermoelectric element body;
a thermoelectric element member provided in front of the heat exchange block to generate heat or cooling energy; and
A plurality of heat dissipation fins provided in front of the thermoelectric element member,
The temperature and humidity control unit,
a first blower fan provided in the thermoelectric element body so as to be disposed in front of the thermoelectric element member to blow heat or cooling energy generated from the thermoelectric element member to at least one of the first to fifth spaces; and
A second blower fan provided in the thermoelectric element body to be disposed at the rear of the heat exchange block to blow heat generated in the heat exchange block to the outside of the thermoelectric element body,
The thermoelectric element body is detachably coupled to the switchgear body,
The thermoelectric element body, the thermoelectric element part, the first blowing fan and the second blowing fan are provided as a unit, and when the thermoelectric element body is separated from the switchgear body, the thermoelectric element part, the first blowing fan, and The second blowing fan is also separated,
and a changeover switch provided in the thermoelectric element body, electrically connected to the thermoelectric element member, and configured to generate heat or cooling energy in the thermoelectric element element by changing the direction of the current supplied to the thermoelectric element element.

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